Sum of Digits of 390
ANSWER : 12
The sum of the digits in the number 390 is: 3 + 9 + 0 = 12
How to Calculate the Digit Sum of 390?
To find the sum of digits of a number, simply break it into individual digits and add them. For 390:
3 + 9 + 0 = 12
The digits of 390 are: 3, 9, 0.
Their sum is: 12
Step-by-Step Digit Sum of 390
We split the number 390 into its individual digits: 3 + 9 + 0 = 12
Digit Positions in 390
| Position | Digit |
|---|---|
| 1 | 3 |
| 2 | 9 |
| 3 | 0 |
Length of 390
The number 390 has 3 digits.
Is 12 a Prime Number?
No, 12 is not a prime number.
Digit Sums in Other Bases
- Binary: 110000110 → 4
- Octal: 606 → 12
- Hexadecimal: 186 → 15