odd, composite · 69th positive integer
The number 69
69 is an odd composite number. It is the 69th positive integer.
Quick reference
| Prime factorization | 3 × 23 |
| Divisors | 1, 3, 23, 69 |
| Binary | 1000101 |
| Hexadecimal | 0x45 |
| Roman numeral | LXIX |
| Digit sum | 15 |
| Properties | odd, composite |
Frequently asked
Is 69 a prime number?
No. 69 is composite. Its prime factorization is 3 × 23.
What are the factors of 69?
The factors (divisors) of 69 are 1, 3, 23, 69.
What is 69 in binary?
69 in binary is 1000101. In hexadecimal it's 45.
What is 69 as a Roman numeral?
69 in Roman numerals is LXIX.
What's the digit sum of 69?
Adding the digits of 69: 6 + 9 = 15.