Compare 66145 vs 66166
| Property | 66145 | 66166 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 132291 | 21 × 330831 |
| Prime factorization | 5 × 13229 | 2 × 33083 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 13229, 66145 | 1, 2, 33083, 66166 |
| Number of properties | 1 | 1 |
| Semiprimes | 15796th | 15802nd |
| Roman numberals | ||
| Base 2 | 100000010011000012 | 100000010011101102 |
| Base 3 | 101002012113 | 101002021213 |
| Base 4 | 1000212014 | 1000213124 |
| Base 5 | 41040405 | 41041315 |
| Base 6 | 12301216 | 12301546 |
| Base 7 | 3635627 | 3636227 |
| Base 8 | 2011418 | 2011668 |
| Base 9 | 1106549 | 1106779 |
| Base 10 | 6614510 | 6616610 |
| Base 11 | 4577211 | 4579111 |
| Base 12 | 3234112 | 3235a12 |
| Base 13 | 2415113 | 2416913 |
| Base 14 | 1a16914 | 1a18214 |
| Base 15 | 148ea15 | 1491115 |
| Base 16 | 1026116 | 1027616 |