Sum of Digits of 975
ANSWER : 21
The sum of the digits in the number 975 is: 9 + 7 + 5 = 21
How to Calculate the Digit Sum of 975?
To find the sum of digits of a number, simply break it into individual digits and add them. For 975:
9 + 7 + 5 = 21
The digits of 975 are: 9, 7, 5.
Their sum is: 21
Step-by-Step Digit Sum of 975
We split the number 975 into its individual digits: 9 + 7 + 5 = 21
Digit Positions in 975
| Position | Digit |
|---|---|
| 1 | 9 |
| 2 | 7 |
| 3 | 5 |
Length of 975
The number 975 has 3 digits.
Is 21 a Prime Number?
No, 21 is not a prime number.
Digit Sums in Other Bases
- Binary: 1111001111 → 8
- Octal: 1717 → 16
- Hexadecimal: 3CF → 30