Compare 55 vs 69
| Property | 55 | 69 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 111 | 31 × 231 |
| Prime factorization | 5 × 11 | 3 × 23 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 11, 55 | 1, 3, 23, 69 |
| Number of properties | 1 | 1 |
| Semiprimes | 19th | 24th |
| Roman numberals | LV | LXIX |
| Base 2 | 1101112 | 10001012 |
| Base 3 | 20013 | 21203 |
| Base 4 | 3134 | 10114 |
| Base 5 | 2105 | 2345 |
| Base 6 | 1316 | 1536 |
| Base 7 | 1067 | 1267 |
| Base 8 | 678 | 1058 |
| Base 9 | 619 | 769 |
| Base 10 | 5510 | 6910 |
| Base 11 | 5011 | 6311 |
| Base 12 | 4712 | 5912 |
| Base 13 | 4313 | 5413 |
| Base 14 | 3d14 | 4d14 |
| Base 15 | 3a15 | 4915 |
| Base 16 | 3716 | 4516 |