
Sum of Digits of 261
ANSWER : 9
The sum of the digits in the number 261 is: 2 + 6 + 1 = 9
How to Calculate the Digit Sum of 261?
To find the sum of digits of a number, simply break it into individual digits and add them. For 261:
2 + 6 + 1 = 9
The digits of 261 are: 2, 6, 1.
Their sum is: 9
Step-by-Step Digit Sum of 261
We split the number 261 into its individual digits: 2 + 6 + 1 = 9
Digit Positions in 261
Position | Digit |
---|---|
1 | 2 |
2 | 6 |
3 | 1 |
Length of 261
The number 261 has 3 digits.
Is 9 a Prime Number?
No, 9 is not a prime number.
Digit Sums in Other Bases
- Binary: 100000101 → 3
- Octal: 405 → 9
- Hexadecimal: 105 → 6