Sum of Digits of 981
ANSWER : 18
The sum of the digits in the number 981 is: 9 + 8 + 1 = 18
How to Calculate the Digit Sum of 981?
To find the sum of digits of a number, simply break it into individual digits and add them. For 981:
9 + 8 + 1 = 18
The digits of 981 are: 9, 8, 1.
Their sum is: 18
Step-by-Step Digit Sum of 981
We split the number 981 into its individual digits: 9 + 8 + 1 = 18
Digit Positions in 981
| Position | Digit |
|---|---|
| 1 | 9 |
| 2 | 8 |
| 3 | 1 |
Length of 981
The number 981 has 3 digits.
Is 18 a Prime Number?
No, 18 is not a prime number.
Digit Sums in Other Bases
- Binary: 1111010101 → 7
- Octal: 1725 → 15
- Hexadecimal: 3D5 → 21