Compare 64 vs 69
| Property | 64 | 69 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 26 | 31 × 231 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 | 3 × 23 |
| Divisors count | 7 | 4 |
| Divisors | 1, 2, 4, 8, 16, 32, 64 | 1, 3, 23, 69 |
| Number of properties | 0 | 1 |
| Semiprimes | 24th | |
| Roman numberals | LXIV | LXIX |
| Base 2 | 10000002 | 10001012 |
| Base 3 | 21013 | 21203 |
| Base 4 | 10004 | 10114 |
| Base 5 | 2245 | 2345 |
| Base 6 | 1446 | 1536 |
| Base 7 | 1217 | 1267 |
| Base 8 | 1008 | 1058 |
| Base 9 | 719 | 769 |
| Base 10 | 6410 | 6910 |
| Base 11 | 5911 | 6311 |
| Base 12 | 5412 | 5912 |
| Base 13 | 4c13 | 5413 |
| Base 14 | 4814 | 4d14 |
| Base 15 | 4415 | 4915 |
| Base 16 | 4016 | 4516 |