Compare 20645 vs 20647
| Property | 20645 | 20647 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 41291 | 111 × 18771 |
| Prime factorization | 5 × 4129 | 11 × 1877 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 4129, 20645 | 1, 11, 1877, 20647 |
| Number of properties | 1 | 1 |
| Semiprimes | 5240th | 5241st |
| Roman numberals | ||
| Base 2 | 1010000101001012 | 1010000101001112 |
| Base 3 | 10010221223 | 10010222013 |
| Base 4 | 110022114 | 110022134 |
| Base 5 | 11300405 | 11300425 |
| Base 6 | 2353256 | 2353316 |
| Base 7 | 1141227 | 1141247 |
| Base 8 | 502458 | 502478 |
| Base 9 | 312789 | 312819 |
| Base 10 | 2064510 | 2064710 |
| Base 11 | 1456911 | 1457011 |
| Base 12 | bb4512 | bb4712 |
| Base 13 | 952113 | 952313 |
| Base 14 | 774914 | 774b14 |
| Base 15 | 61b515 | 61b715 |
| Base 16 | 50a516 | 50a716 |