
Sum of Digits of 255
ANSWER : 12
The sum of the digits in the number 255 is: 2 + 5 + 5 = 12
How to Calculate the Digit Sum of 255?
To find the sum of digits of a number, simply break it into individual digits and add them. For 255:
2 + 5 + 5 = 12
The digits of 255 are: 2, 5, 5.
Their sum is: 12
Step-by-Step Digit Sum of 255
We split the number 255 into its individual digits: 2 + 5 + 5 = 12
Digit Positions in 255
Position | Digit |
---|---|
1 | 2 |
2 | 5 |
3 | 5 |
Length of 255
The number 255 has 3 digits.
Is 12 a Prime Number?
No, 12 is not a prime number.
Digit Sums in Other Bases
- Binary: 11111111 → 8
- Octal: 377 → 17
- Hexadecimal: FF → 30