
Sum of Digits of 159
ANSWER : 15
The sum of the digits in the number 159 is: 1 + 5 + 9 = 15
How to Calculate the Digit Sum of 159?
To find the sum of digits of a number, simply break it into individual digits and add them. For 159:
1 + 5 + 9 = 15
The digits of 159 are: 1, 5, 9.
Their sum is: 15
Step-by-Step Digit Sum of 159
We split the number 159 into its individual digits: 1 + 5 + 9 = 15
Digit Positions in 159
Position | Digit |
---|---|
1 | 1 |
2 | 5 |
3 | 9 |
Length of 159
The number 159 has 3 digits.
Is 15 a Prime Number?
No, 15 is not a prime number.
Digit Sums in Other Bases
- Binary: 10011111 → 6
- Octal: 237 → 12
- Hexadecimal: 9F → 24