Compare 68 vs 72
| Property | 68 | 72 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 2 |
| Total factors | 3 | 5 |
| Prime factorization | 22 × 171 | 23 × 32 |
| Prime factorization | 2 × 2 × 17 | 2 × 2 × 2 × 3 × 3 |
| Divisors count | 6 | 12 |
| Divisors | 1, 2, 4, 17, 34, 68 | 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72 |
| Number of properties | 0 | 0 |
| Roman numberals | LXVIII | LXXII |
| Base 2 | 10001002 | 10010002 |
| Base 3 | 21123 | 22003 |
| Base 4 | 10104 | 10204 |
| Base 5 | 2335 | 2425 |
| Base 6 | 1526 | 2006 |
| Base 7 | 1257 | 1327 |
| Base 8 | 1048 | 1108 |
| Base 9 | 759 | 809 |
| Base 10 | 6810 | 7210 |
| Base 11 | 6211 | 6611 |
| Base 12 | 5812 | 6012 |
| Base 13 | 5313 | 5713 |
| Base 14 | 4c14 | 5214 |
| Base 15 | 4815 | 4c15 |
| Base 16 | 4416 | 4816 |