Sum of Digits of 72
ANSWER : 9
The sum of the digits in the number 72 is: 7 + 2 = 9
How to Calculate the Digit Sum of 72?
To find the sum of digits of a number, simply break it into individual digits and add them. For 72:
7 + 2 = 9
The digits of 72 are: 7, 2.
Their sum is: 9
Step-by-Step Digit Sum of 72
We split the number 72 into its individual digits: 7 + 2 = 9
Digit Positions in 72
| Position | Digit |
|---|---|
| 1 | 7 |
| 2 | 2 |
Length of 72
The number 72 has 2 digits.
Is 9 a Prime Number?
No, 9 is not a prime number.
Digit Sums in Other Bases
- Binary: 1001000 → 2
- Octal: 110 → 2
- Hexadecimal: 48 → 12