Compare 21039 vs 21042
| Property | 21039 | 21042 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 31 × 70131 | 21 × 32 × 71 × 1671 |
| Prime factorization | 3 × 7013 | 2 × 3 × 3 × 7 × 167 |
| Divisors count | 4 | 24 |
| Divisors | 1, 3, 7013, 21039 | 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167, 334, 501, 1002, 1169, 1503, 2338, 3006, 3507, 7014, 10521, 21042 |
| Number of properties | 1 | 0 |
| Semiprimes | 5335th | |
| Roman numberals | ||
| Base 2 | 1010010001011112 | 1010010001100102 |
| Base 3 | 10012120203 | 10012121003 |
| Base 4 | 110202334 | 110203024 |
| Base 5 | 11331245 | 11331325 |
| Base 6 | 2412236 | 2412306 |
| Base 7 | 1152247 | 1152307 |
| Base 8 | 510578 | 510628 |
| Base 9 | 317669 | 317709 |
| Base 10 | 2103910 | 2104210 |
| Base 11 | 1489711 | 1489a11 |
| Base 12 | 1021312 | 1021612 |
| Base 13 | 976513 | 976813 |
| Base 14 | 794b14 | 795014 |
| Base 15 | 637915 | 637c15 |
| Base 16 | 522f16 | 523216 |