Compare 42215 vs 42220
| Property | 42215 | 42220 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 51 × 84431 | 22 × 51 × 21111 |
| Prime factorization | 5 × 8443 | 2 × 2 × 5 × 2111 |
| Divisors count | 4 | 12 |
| Divisors | 1, 5, 8443, 42215 | 1, 2, 4, 5, 10, 20, 2111, 4222, 8444, 10555, 21110, 42220 |
| Number of properties | 1 | 0 |
| Semiprimes | 10298th | |
| Roman numberals | ||
| Base 2 | 10100100111001112 | 10100100111011002 |
| Base 3 | 20102201123 | 20102202013 |
| Base 4 | 221032134 | 221032304 |
| Base 5 | 23223305 | 23223405 |
| Base 6 | 5232356 | 5232446 |
| Base 7 | 2340357 | 2340437 |
| Base 8 | 1223478 | 1223548 |
| Base 9 | 638159 | 638219 |
| Base 10 | 4221510 | 4222010 |
| Base 11 | 2979811 | 297a211 |
| Base 12 | 2051b12 | 2052412 |
| Base 13 | 162a413 | 162a913 |
| Base 14 | 1155514 | 1155a14 |
| Base 15 | c79515 | c79a15 |
| Base 16 | a4e716 | a4ec16 |