Compare 55 vs 64
| Property | 55 | 64 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 1 |
| Total factors | 2 | 6 |
| Prime factorization | 51 × 111 | 26 |
| Prime factorization | 5 × 11 | 2 × 2 × 2 × 2 × 2 × 2 |
| Divisors count | 4 | 7 |
| Divisors | 1, 5, 11, 55 | 1, 2, 4, 8, 16, 32, 64 |
| Number of properties | 1 | 0 |
| Semiprimes | 19th | |
| Roman numberals | LV | LXIV |
| Base 2 | 1101112 | 10000002 |
| Base 3 | 20013 | 21013 |
| Base 4 | 3134 | 10004 |
| Base 5 | 2105 | 2245 |
| Base 6 | 1316 | 1446 |
| Base 7 | 1067 | 1217 |
| Base 8 | 678 | 1008 |
| Base 9 | 619 | 719 |
| Base 10 | 5510 | 6410 |
| Base 11 | 5011 | 5911 |
| Base 12 | 4712 | 5412 |
| Base 13 | 4313 | 4c13 |
| Base 14 | 3d14 | 4814 |
| Base 15 | 3a15 | 4415 |
| Base 16 | 3716 | 4016 |