Sum of Digits of 531
ANSWER : 9
The sum of the digits in the number 531 is: 5 + 3 + 1 = 9
How to Calculate the Digit Sum of 531?
To find the sum of digits of a number, simply break it into individual digits and add them. For 531:
5 + 3 + 1 = 9
The digits of 531 are: 5, 3, 1.
Their sum is: 9
Step-by-Step Digit Sum of 531
We split the number 531 into its individual digits: 5 + 3 + 1 = 9
Digit Positions in 531
| Position | Digit |
|---|---|
| 1 | 5 |
| 2 | 3 |
| 3 | 1 |
Length of 531
The number 531 has 3 digits.
Is 9 a Prime Number?
No, 9 is not a prime number.
Digit Sums in Other Bases
- Binary: 1000010011 → 4
- Octal: 1023 → 6
- Hexadecimal: 213 → 6