Sum of Digits of 558
ANSWER : 18
The sum of the digits in the number 558 is: 5 + 5 + 8 = 18
How to Calculate the Digit Sum of 558?
To find the sum of digits of a number, simply break it into individual digits and add them. For 558:
5 + 5 + 8 = 18
The digits of 558 are: 5, 5, 8.
Their sum is: 18
Step-by-Step Digit Sum of 558
We split the number 558 into its individual digits: 5 + 5 + 8 = 18
Digit Positions in 558
| Position | Digit |
|---|---|
| 1 | 5 |
| 2 | 5 |
| 3 | 8 |
Length of 558
The number 558 has 3 digits.
Is 18 a Prime Number?
No, 18 is not a prime number.
Digit Sums in Other Bases
- Binary: 1000101110 → 5
- Octal: 1056 → 12
- Hexadecimal: 22E → 18