Compare 30015 vs 30021
| Property | 30015 | 30021 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 32 × 51 × 231 × 291 | 31 × 100071 |
| Prime factorization | 3 × 3 × 5 × 23 × 29 | 3 × 10007 |
| Divisors count | 24 | 4 |
| Divisors | 1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 3335, 6003, 10005, 30015 | 1, 3, 10007, 30021 |
| Number of properties | 0 | 1 |
| Semiprimes | 7466th | |
| Roman numberals | ||
| Base 2 | 1110101001111112 | 1110101010001012 |
| Base 3 | 11120112003 | 11120112203 |
| Base 4 | 131103334 | 131110114 |
| Base 5 | 14300305 | 14300415 |
| Base 6 | 3505436 | 3505536 |
| Base 7 | 1533367 | 1533457 |
| Base 8 | 724778 | 725058 |
| Base 9 | 451509 | 451569 |
| Base 10 | 3001510 | 3002110 |
| Base 11 | 2060711 | 2061211 |
| Base 12 | 1545312 | 1545912 |
| Base 13 | 1087b13 | 1088413 |
| Base 14 | ad1d14 | ad2514 |
| Base 15 | 8d6015 | 8d6615 |
| Base 16 | 753f16 | 754516 |