Compare 66145 vs 66157
| Property | 66145 | 66157 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 51 × 132291 | 71 × 131 × 7271 |
| Prime factorization | 5 × 13229 | 7 × 13 × 727 |
| Divisors count | 4 | 8 |
| Divisors | 1, 5, 13229, 66145 | 1, 7, 13, 91, 727, 5089, 9451, 66157 |
| Number of properties | 1 | 0 |
| Semiprimes | 15796th | |
| Roman numberals | ||
| Base 2 | 100000010011000012 | 100000010011011012 |
| Base 3 | 101002012113 | 101002020213 |
| Base 4 | 1000212014 | 1000212314 |
| Base 5 | 41040405 | 41041125 |
| Base 6 | 12301216 | 12301416 |
| Base 7 | 3635627 | 3636107 |
| Base 8 | 2011418 | 2011558 |
| Base 9 | 1106549 | 1106679 |
| Base 10 | 6614510 | 6615710 |
| Base 11 | 4577211 | 4578311 |
| Base 12 | 3234112 | 3235112 |
| Base 13 | 2415113 | 2416013 |
| Base 14 | 1a16914 | 1a17714 |
| Base 15 | 148ea15 | 1490715 |
| Base 16 | 1026116 | 1026d16 |