Compare 30018 vs 30021
| Property | 30018 | 30021 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 31 × 50031 | 31 × 100071 |
| Prime factorization | 2 × 3 × 5003 | 3 × 10007 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 3, 6, 5003, 10006, 15009, 30018 | 1, 3, 10007, 30021 |
| Number of properties | 0 | 1 |
| Semiprimes | 7466th | |
| Roman numberals | ||
| Base 2 | 1110101010000102 | 1110101010001012 |
| Base 3 | 11120112103 | 11120112203 |
| Base 4 | 131110024 | 131110114 |
| Base 5 | 14300335 | 14300415 |
| Base 6 | 3505506 | 3505536 |
| Base 7 | 1533427 | 1533457 |
| Base 8 | 725028 | 725058 |
| Base 9 | 451539 | 451569 |
| Base 10 | 3001810 | 3002110 |
| Base 11 | 2060a11 | 2061211 |
| Base 12 | 1545612 | 1545912 |
| Base 13 | 1088113 | 1088413 |
| Base 14 | ad2214 | ad2514 |
| Base 15 | 8d6315 | 8d6615 |
| Base 16 | 754216 | 754516 |