even, composite · 68th positive integer
The number 68
68 is an even composite number. It is the 68th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 17 |
| Divisors | 1, 2, 4, 17, 34, 68 |
| Binary | 1000100 |
| Hexadecimal | 0x44 |
| Roman numeral | LXVIII |
| Digit sum | 14 |
| Properties | even, composite |
Frequently asked
Is 68 a prime number?
No. 68 is composite. Its prime factorization is 2 × 2 × 17.
What are the factors of 68?
The factors (divisors) of 68 are 1, 2, 4, 17, 34, 68.
What is 68 in binary?
68 in binary is 1000100. In hexadecimal it's 44.
What is 68 as a Roman numeral?
68 in Roman numerals is LXVIII.
What's the digit sum of 68?
Adding the digits of 68: 6 + 8 = 14.