Sum of Digits of 89
ANSWER : 17
The sum of the digits in the number 89 is: 8 + 9 = 17
How to Calculate the Digit Sum of 89?
To find the sum of digits of a number, simply break it into individual digits and add them. For 89:
8 + 9 = 17
The digits of 89 are: 8, 9.
Their sum is: 17
Step-by-Step Digit Sum of 89
We split the number 89 into its individual digits: 8 + 9 = 17
Digit Positions in 89
| Position | Digit |
|---|---|
| 1 | 8 |
| 2 | 9 |
Length of 89
The number 89 has 2 digits.
Is 17 a Prime Number?
Yes, 17 is a prime number.
Digit Sums in Other Bases
- Binary: 1011001 → 4
- Octal: 131 → 5
- Hexadecimal: 59 → 14