Notice: This page requires JavaScript to function properly.
Please enable JavaScript in your browser settings or update your browser.
One More Ciphering Challenge | Hexadecimal Numeral system
Numeral Systems 101
course content

Зміст курсу

Numeral Systems 101

Numeral Systems 101

1. Binary Numeral System
2. Octal Numeral system
3. Hexadecimal Numeral system
4. Revelation

bookOne More Ciphering Challenge

I appreciate your efforts a lot! Here you are going to dive deeper into ciphering and the last issue for you is converting a number from a decimal numeral system to a hexadecimal one. Try to do it using strings😉.

  1. You need to divide the number by 16, and take down the remainder of the division.
  2. If the number is greater than 9, you need to find a match in letters.
  3. Then you should calculate the received number and implement the first step to it.
  4. You can stop if division results in 0.
  5. Rewrite remainders in the reversed order.
1234567891011121314151617181920212223
# Implementing dictionary, but here the keys are numbers, because we are ciphering dictionary = {0: "0", 1: "1", 2: "2", 3: "3", 4: "4", 5: "5", 6: "6", 7: "7", 8: "8", 9: "9", 10:"A" , 11:"B", 12:"C", 13:"D", 14:"E", 15:"F"} # Defining the decimal number 64206 decimal_number = 64206 # The text should be realised here due to the reason that further the decimal number will be changed print("The number in decimal numeral system is:", decimal_number) # Creating a list for storing converted hex number hexadecimal_number = [] # The conformity for 0 in decimal numeration system is 0; hence, this condition implemented # The loop executes till the number is zero while decimal_number != 0: # Counting the remainder of division by 16 remainder = decimal_number % 16 # Appending the converted resulting number for creating hexadecimal number hexadecimal_number.append(str(dictionary[remainder])) # This operation allows to decrease number by 16 an work with integer part of new one decimal_number = decimal_number // 16 # Reversing the string hexadecimal_number = hexadecimal_number[::-1] # Concatenating elements hexadecimal_number = "".join(hexadecimal_number) # Printing the result print("The number in hexadecimal numeral system is:", hexadecimal_number)
copy

Завдання

Time to hone your skills! Follow the algorithm and fill the gaps to receive a number in hex representation:

  1. Print the decimal_number variable.
  2. Create an empty list for storing hexadecimal_number.
  3. Define the loop which executes till the decimal_number is 0.
  4. Count the remainder of division decimal_number by 16.
  5. Make the string hexadecimal_number reversed.
  6. Join all elements of the string hexadecimal_number.

Switch to desktopПерейдіть на комп'ютер для реальної практикиПродовжуйте з того місця, де ви зупинились, використовуючи один з наведених нижче варіантів
Все було зрозуміло?

Як ми можемо покращити це?

Дякуємо за ваш відгук!

Секція 3. Розділ 2
toggle bottom row

bookOne More Ciphering Challenge

I appreciate your efforts a lot! Here you are going to dive deeper into ciphering and the last issue for you is converting a number from a decimal numeral system to a hexadecimal one. Try to do it using strings😉.

  1. You need to divide the number by 16, and take down the remainder of the division.
  2. If the number is greater than 9, you need to find a match in letters.
  3. Then you should calculate the received number and implement the first step to it.
  4. You can stop if division results in 0.
  5. Rewrite remainders in the reversed order.
1234567891011121314151617181920212223
# Implementing dictionary, but here the keys are numbers, because we are ciphering dictionary = {0: "0", 1: "1", 2: "2", 3: "3", 4: "4", 5: "5", 6: "6", 7: "7", 8: "8", 9: "9", 10:"A" , 11:"B", 12:"C", 13:"D", 14:"E", 15:"F"} # Defining the decimal number 64206 decimal_number = 64206 # The text should be realised here due to the reason that further the decimal number will be changed print("The number in decimal numeral system is:", decimal_number) # Creating a list for storing converted hex number hexadecimal_number = [] # The conformity for 0 in decimal numeration system is 0; hence, this condition implemented # The loop executes till the number is zero while decimal_number != 0: # Counting the remainder of division by 16 remainder = decimal_number % 16 # Appending the converted resulting number for creating hexadecimal number hexadecimal_number.append(str(dictionary[remainder])) # This operation allows to decrease number by 16 an work with integer part of new one decimal_number = decimal_number // 16 # Reversing the string hexadecimal_number = hexadecimal_number[::-1] # Concatenating elements hexadecimal_number = "".join(hexadecimal_number) # Printing the result print("The number in hexadecimal numeral system is:", hexadecimal_number)
copy

Завдання

Time to hone your skills! Follow the algorithm and fill the gaps to receive a number in hex representation:

  1. Print the decimal_number variable.
  2. Create an empty list for storing hexadecimal_number.
  3. Define the loop which executes till the decimal_number is 0.
  4. Count the remainder of division decimal_number by 16.
  5. Make the string hexadecimal_number reversed.
  6. Join all elements of the string hexadecimal_number.

Switch to desktopПерейдіть на комп'ютер для реальної практикиПродовжуйте з того місця, де ви зупинились, використовуючи один з наведених нижче варіантів
Все було зрозуміло?

Як ми можемо покращити це?

Дякуємо за ваш відгук!

Секція 3. Розділ 2
toggle bottom row

bookOne More Ciphering Challenge

I appreciate your efforts a lot! Here you are going to dive deeper into ciphering and the last issue for you is converting a number from a decimal numeral system to a hexadecimal one. Try to do it using strings😉.

  1. You need to divide the number by 16, and take down the remainder of the division.
  2. If the number is greater than 9, you need to find a match in letters.
  3. Then you should calculate the received number and implement the first step to it.
  4. You can stop if division results in 0.
  5. Rewrite remainders in the reversed order.
1234567891011121314151617181920212223
# Implementing dictionary, but here the keys are numbers, because we are ciphering dictionary = {0: "0", 1: "1", 2: "2", 3: "3", 4: "4", 5: "5", 6: "6", 7: "7", 8: "8", 9: "9", 10:"A" , 11:"B", 12:"C", 13:"D", 14:"E", 15:"F"} # Defining the decimal number 64206 decimal_number = 64206 # The text should be realised here due to the reason that further the decimal number will be changed print("The number in decimal numeral system is:", decimal_number) # Creating a list for storing converted hex number hexadecimal_number = [] # The conformity for 0 in decimal numeration system is 0; hence, this condition implemented # The loop executes till the number is zero while decimal_number != 0: # Counting the remainder of division by 16 remainder = decimal_number % 16 # Appending the converted resulting number for creating hexadecimal number hexadecimal_number.append(str(dictionary[remainder])) # This operation allows to decrease number by 16 an work with integer part of new one decimal_number = decimal_number // 16 # Reversing the string hexadecimal_number = hexadecimal_number[::-1] # Concatenating elements hexadecimal_number = "".join(hexadecimal_number) # Printing the result print("The number in hexadecimal numeral system is:", hexadecimal_number)
copy

Завдання

Time to hone your skills! Follow the algorithm and fill the gaps to receive a number in hex representation:

  1. Print the decimal_number variable.
  2. Create an empty list for storing hexadecimal_number.
  3. Define the loop which executes till the decimal_number is 0.
  4. Count the remainder of division decimal_number by 16.
  5. Make the string hexadecimal_number reversed.
  6. Join all elements of the string hexadecimal_number.

Switch to desktopПерейдіть на комп'ютер для реальної практикиПродовжуйте з того місця, де ви зупинились, використовуючи один з наведених нижче варіантів
Все було зрозуміло?

Як ми можемо покращити це?

Дякуємо за ваш відгук!

I appreciate your efforts a lot! Here you are going to dive deeper into ciphering and the last issue for you is converting a number from a decimal numeral system to a hexadecimal one. Try to do it using strings😉.

  1. You need to divide the number by 16, and take down the remainder of the division.
  2. If the number is greater than 9, you need to find a match in letters.
  3. Then you should calculate the received number and implement the first step to it.
  4. You can stop if division results in 0.
  5. Rewrite remainders in the reversed order.
1234567891011121314151617181920212223
# Implementing dictionary, but here the keys are numbers, because we are ciphering dictionary = {0: "0", 1: "1", 2: "2", 3: "3", 4: "4", 5: "5", 6: "6", 7: "7", 8: "8", 9: "9", 10:"A" , 11:"B", 12:"C", 13:"D", 14:"E", 15:"F"} # Defining the decimal number 64206 decimal_number = 64206 # The text should be realised here due to the reason that further the decimal number will be changed print("The number in decimal numeral system is:", decimal_number) # Creating a list for storing converted hex number hexadecimal_number = [] # The conformity for 0 in decimal numeration system is 0; hence, this condition implemented # The loop executes till the number is zero while decimal_number != 0: # Counting the remainder of division by 16 remainder = decimal_number % 16 # Appending the converted resulting number for creating hexadecimal number hexadecimal_number.append(str(dictionary[remainder])) # This operation allows to decrease number by 16 an work with integer part of new one decimal_number = decimal_number // 16 # Reversing the string hexadecimal_number = hexadecimal_number[::-1] # Concatenating elements hexadecimal_number = "".join(hexadecimal_number) # Printing the result print("The number in hexadecimal numeral system is:", hexadecimal_number)
copy

Завдання

Time to hone your skills! Follow the algorithm and fill the gaps to receive a number in hex representation:

  1. Print the decimal_number variable.
  2. Create an empty list for storing hexadecimal_number.
  3. Define the loop which executes till the decimal_number is 0.
  4. Count the remainder of division decimal_number by 16.
  5. Make the string hexadecimal_number reversed.
  6. Join all elements of the string hexadecimal_number.

Switch to desktopПерейдіть на комп'ютер для реальної практикиПродовжуйте з того місця, де ви зупинились, використовуючи один з наведених нижче варіантів
Секція 3. Розділ 2
Switch to desktopПерейдіть на комп'ютер для реальної практикиПродовжуйте з того місця, де ви зупинились, використовуючи один з наведених нижче варіантів
some-alt