Sum of Digits of 521
ANSWER : 8
The sum of the digits in the number 521 is: 5 + 2 + 1 = 8
How to Calculate the Digit Sum of 521?
To find the sum of digits of a number, simply break it into individual digits and add them. For 521:
5 + 2 + 1 = 8
The digits of 521 are: 5, 2, 1.
Their sum is: 8
Step-by-Step Digit Sum of 521
We split the number 521 into its individual digits: 5 + 2 + 1 = 8
Digit Positions in 521
| Position | Digit |
|---|---|
| 1 | 5 |
| 2 | 2 |
| 3 | 1 |
Length of 521
The number 521 has 3 digits.
Is 8 a Prime Number?
No, 8 is not a prime number.
Digit Sums in Other Bases
- Binary: 1000001001 → 3
- Octal: 1011 → 3
- Hexadecimal: 209 → 11