Compare 21002 vs 21010
| Property | 21002 | 21010 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 105011 | 21 × 51 × 111 × 1911 |
| Prime factorization | 2 × 10501 | 2 × 5 × 11 × 191 |
| Divisors count | 4 | 16 |
| Divisors | 1, 2, 10501, 21002 | 1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 4202, 10505, 21010 |
| Number of properties | 1 | 0 |
| Semiprimes | 5328th | |
| Roman numberals | ||
| Base 2 | 1010010000010102 | 1010010000100102 |
| Base 3 | 10012102123 | 10012110113 |
| Base 4 | 110200224 | 110201024 |
| Base 5 | 11330025 | 11330205 |
| Base 6 | 2411226 | 2411346 |
| Base 7 | 1151427 | 1151537 |
| Base 8 | 510128 | 510228 |
| Base 9 | 317259 | 317349 |
| Base 10 | 2100210 | 2101010 |
| Base 11 | 1486311 | 1487011 |
| Base 12 | 101a212 | 101aa12 |
| Base 13 | 973713 | 974213 |
| Base 14 | 792214 | 792a14 |
| Base 15 | 635215 | 635a15 |
| Base 16 | 520a16 | 521216 |