Sum of Digits of 867
ANSWER : 21
The sum of the digits in the number 867 is: 8 + 6 + 7 = 21
How to Calculate the Digit Sum of 867?
To find the sum of digits of a number, simply break it into individual digits and add them. For 867:
8 + 6 + 7 = 21
The digits of 867 are: 8, 6, 7.
Their sum is: 21
Step-by-Step Digit Sum of 867
We split the number 867 into its individual digits: 8 + 6 + 7 = 21
Digit Positions in 867
| Position | Digit |
|---|---|
| 1 | 8 |
| 2 | 6 |
| 3 | 7 |
Length of 867
The number 867 has 3 digits.
Is 21 a Prime Number?
No, 21 is not a prime number.
Digit Sums in Other Bases
- Binary: 1101100011 → 6
- Octal: 1543 → 13
- Hexadecimal: 363 → 12