Compare 21002 vs 21004
| Property | 21002 | 21004 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 105011 | 22 × 591 × 891 |
| Prime factorization | 2 × 10501 | 2 × 2 × 59 × 89 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 10501, 21002 | 1, 2, 4, 59, 89, 118, 178, 236, 356, 5251, 10502, 21004 |
| Number of properties | 1 | 0 |
| Semiprimes | 5328th | |
| Roman numberals | ||
| Base 2 | 1010010000010102 | 1010010000011002 |
| Base 3 | 10012102123 | 10012102213 |
| Base 4 | 110200224 | 110200304 |
| Base 5 | 11330025 | 11330045 |
| Base 6 | 2411226 | 2411246 |
| Base 7 | 1151427 | 1151447 |
| Base 8 | 510128 | 510148 |
| Base 9 | 317259 | 317279 |
| Base 10 | 2100210 | 2100410 |
| Base 11 | 1486311 | 1486511 |
| Base 12 | 101a212 | 101a412 |
| Base 13 | 973713 | 973913 |
| Base 14 | 792214 | 792414 |
| Base 15 | 635215 | 635415 |
| Base 16 | 520a16 | 520c16 |