Sum of Digits of 123
ANSWER : 6
The sum of the digits in the number 123 is: 1 + 2 + 3 = 6
How to Calculate the Digit Sum of 123?
To find the sum of digits of a number, simply break it into individual digits and add them. For 123:
1 + 2 + 3 = 6
The digits of 123 are: 1, 2, 3.
Their sum is: 6
Step-by-Step Digit Sum of 123
We split the number 123 into its individual digits: 1 + 2 + 3 = 6
Digit Positions in 123
| Position | Digit |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
Length of 123
The number 123 has 3 digits.
Is 6 a Prime Number?
No, 6 is not a prime number.
Digit Sums in Other Bases
- Binary: 1111011 → 6
- Octal: 173 → 11
- Hexadecimal: 7B → 18