Compare 21003 vs 21009
| Property | 21003 | 21009 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 70011 | 31 × 471 × 1491 |
| Prime factorization | 3 × 7001 | 3 × 47 × 149 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 7001, 21003 | 1, 3, 47, 141, 149, 447, 7003, 21009 |
| Number of properties | 1 | 0 |
| Semiprimes | 5329th | |
| Roman numberals | ||
| Base 2 | 1010010000010112 | 1010010000100012 |
| Base 3 | 10012102203 | 10012110103 |
| Base 4 | 110200234 | 110201014 |
| Base 5 | 11330035 | 11330145 |
| Base 6 | 2411236 | 2411336 |
| Base 7 | 1151437 | 1151527 |
| Base 8 | 510138 | 510218 |
| Base 9 | 317269 | 317339 |
| Base 10 | 2100310 | 2100910 |
| Base 11 | 1486411 | 1486a11 |
| Base 12 | 101a312 | 101a912 |
| Base 13 | 973813 | 974113 |
| Base 14 | 792314 | 792914 |
| Base 15 | 635315 | 635915 |
| Base 16 | 520b16 | 521116 |