Compare 21003 vs 21006
| Property | 21003 | 21006 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 31 × 70011 | 21 × 33 × 3891 |
| Prime factorization | 3 × 7001 | 2 × 3 × 3 × 3 × 389 |
| Divisors count | 4 | 16 |
| Divisors | 1, 3, 7001, 21003 | 1, 2, 3, 6, 9, 18, 27, 54, 389, 778, 1167, 2334, 3501, 7002, 10503, 21006 |
| Number of properties | 1 | 0 |
| Semiprimes | 5329th | |
| Roman numberals | ||
| Base 2 | 1010010000010112 | 1010010000011102 |
| Base 3 | 10012102203 | 10012110003 |
| Base 4 | 110200234 | 110200324 |
| Base 5 | 11330035 | 11330115 |
| Base 6 | 2411236 | 2411306 |
| Base 7 | 1151437 | 1151467 |
| Base 8 | 510138 | 510168 |
| Base 9 | 317269 | 317309 |
| Base 10 | 2100310 | 2100610 |
| Base 11 | 1486411 | 1486711 |
| Base 12 | 101a312 | 101a612 |
| Base 13 | 973813 | 973b13 |
| Base 14 | 792314 | 792614 |
| Base 15 | 635315 | 635615 |
| Base 16 | 520b16 | 520e16 |