
Sum of Digits of 984
ANSWER : 21
The sum of the digits in the number 984 is: 9 + 8 + 4 = 21
How to Calculate the Digit Sum of 984?
To find the sum of digits of a number, simply break it into individual digits and add them. For 984:
9 + 8 + 4 = 21
The digits of 984 are: 9, 8, 4.
Their sum is: 21
Step-by-Step Digit Sum of 984
We split the number 984 into its individual digits: 9 + 8 + 4 = 21
Digit Positions in 984
Position | Digit |
---|---|
1 | 9 |
2 | 8 |
3 | 4 |
Length of 984
The number 984 has 3 digits.
Is 21 a Prime Number?
No, 21 is not a prime number.
Digit Sums in Other Bases
- Binary: 1111011000 → 6
- Octal: 1730 → 11
- Hexadecimal: 3D8 → 24