Compare 58 vs 66
| Property | 58 | 66 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 291 | 21 × 31 × 111 |
| Prime factorization | 2 × 29 | 2 × 3 × 11 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 29, 58 | 1, 2, 3, 6, 11, 22, 33, 66 |
| Number of properties | 1 | 0 |
| Semiprimes | 21st | |
| Roman numberals | LVIII | LXVI |
| Base 2 | 1110102 | 10000102 |
| Base 3 | 20113 | 21103 |
| Base 4 | 3224 | 10024 |
| Base 5 | 2135 | 2315 |
| Base 6 | 1346 | 1506 |
| Base 7 | 1127 | 1237 |
| Base 8 | 728 | 1028 |
| Base 9 | 649 | 739 |
| Base 10 | 5810 | 6610 |
| Base 11 | 5311 | 6011 |
| Base 12 | 4a12 | 5612 |
| Base 13 | 4613 | 5113 |
| Base 14 | 4214 | 4a14 |
| Base 15 | 3d15 | 4615 |
| Base 16 | 3a16 | 4216 |