Compare 64 vs 68
| Property | 64 | 68 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 1 | 2 |
| Total factors | 6 | 3 |
| Prime factorization | 26 | 22 × 171 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 | 2 × 2 × 17 |
| Divisors count | 7 | 6 |
| Divisors | 1, 2, 4, 8, 16, 32, 64 | 1, 2, 4, 17, 34, 68 |
| Number of properties | 0 | 0 |
| Roman numberals | LXIV | LXVIII |
| Base 2 | 10000002 | 10001002 |
| Base 3 | 21013 | 21123 |
| Base 4 | 10004 | 10104 |
| Base 5 | 2245 | 2335 |
| Base 6 | 1446 | 1526 |
| Base 7 | 1217 | 1257 |
| Base 8 | 1008 | 1048 |
| Base 9 | 719 | 759 |
| Base 10 | 6410 | 6810 |
| Base 11 | 5911 | 6211 |
| Base 12 | 5412 | 5812 |
| Base 13 | 4c13 | 5313 |
| Base 14 | 4814 | 4c14 |
| Base 15 | 4415 | 4815 |
| Base 16 | 4016 | 4416 |