Sum of Digits of 684
ANSWER : 18
The sum of the digits in the number 684 is: 6 + 8 + 4 = 18
How to Calculate the Digit Sum of 684?
To find the sum of digits of a number, simply break it into individual digits and add them. For 684:
6 + 8 + 4 = 18
The digits of 684 are: 6, 8, 4.
Their sum is: 18
Step-by-Step Digit Sum of 684
We split the number 684 into its individual digits: 6 + 8 + 4 = 18
Digit Positions in 684
| Position | Digit |
|---|---|
| 1 | 6 |
| 2 | 8 |
| 3 | 4 |
Length of 684
The number 684 has 3 digits.
Is 18 a Prime Number?
No, 18 is not a prime number.
Digit Sums in Other Bases
- Binary: 1010101100 → 5
- Octal: 1254 → 12
- Hexadecimal: 2AC → 24