Compare 21002 vs 21005
| Property | 21002 | 21005 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 105011 | 51 × 42011 |
| Prime factorization | 2 × 10501 | 5 × 4201 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 10501, 21002 | 1, 5, 4201, 21005 |
| Number of properties | 1 | 1 |
| Semiprimes | 5328th | 5330th |
| Roman numberals | ||
| Base 2 | 1010010000010102 | 1010010000011012 |
| Base 3 | 10012102123 | 10012102223 |
| Base 4 | 110200224 | 110200314 |
| Base 5 | 11330025 | 11330105 |
| Base 6 | 2411226 | 2411256 |
| Base 7 | 1151427 | 1151457 |
| Base 8 | 510128 | 510158 |
| Base 9 | 317259 | 317289 |
| Base 10 | 2100210 | 2100510 |
| Base 11 | 1486311 | 1486611 |
| Base 12 | 101a212 | 101a512 |
| Base 13 | 973713 | 973a13 |
| Base 14 | 792214 | 792514 |
| Base 15 | 635215 | 635515 |
| Base 16 | 520a16 | 520d16 |