odd, prime · 79th positive integer
The number 79
79 is an odd prime number. It is the 79th positive integer.
Quick reference
| Prime factorization | 79 (prime) |
| Divisors | 1, 79 |
| Binary | 1001111 |
| Hexadecimal | 0x4F |
| Roman numeral | LXXIX |
| Digit sum | 16 |
| Properties | odd, prime |
Frequently asked
Is 79 a prime number?
Yes. 79 is prime — its only divisors are 1 and itself.
What are the factors of 79?
The factors (divisors) of 79 are 1, 79.
What is 79 in binary?
79 in binary is 1001111. In hexadecimal it's 4F.
What is 79 as a Roman numeral?
79 in Roman numerals is LXXIX.
What's the digit sum of 79?
Adding the digits of 79: 7 + 9 = 16.