Sum of Digits of 87
ANSWER : 15
The sum of the digits in the number 87 is: 8 + 7 = 15
How to Calculate the Digit Sum of 87?
To find the sum of digits of a number, simply break it into individual digits and add them. For 87:
8 + 7 = 15
The digits of 87 are: 8, 7.
Their sum is: 15
Step-by-Step Digit Sum of 87
We split the number 87 into its individual digits: 8 + 7 = 15
Digit Positions in 87
| Position | Digit |
|---|---|
| 1 | 8 |
| 2 | 7 |
Length of 87
The number 87 has 2 digits.
Is 15 a Prime Number?
No, 15 is not a prime number.
Digit Sums in Other Bases
- Binary: 1010111 → 5
- Octal: 127 → 10
- Hexadecimal: 57 → 12