Compare 42215 vs 42218
| Property | 42215 | 42218 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 51 × 84431 | 21 × 111 × 191 × 1011 |
| Prime factorization | 5 × 8443 | 2 × 11 × 19 × 101 |
| Divisors count | 4 | 16 |
| Divisors | 1, 5, 8443, 42215 | 1, 2, 11, 19, 22, 38, 101, 202, 209, 418, 1111, 1919, 2222, 3838, 21109, 42218 |
| Number of properties | 1 | 0 |
| Semiprimes | 10298th | |
| Roman numberals | ||
| Base 2 | 10100100111001112 | 10100100111010102 |
| Base 3 | 20102201123 | 20102201223 |
| Base 4 | 221032134 | 221032224 |
| Base 5 | 23223305 | 23223335 |
| Base 6 | 5232356 | 5232426 |
| Base 7 | 2340357 | 2340417 |
| Base 8 | 1223478 | 1223528 |
| Base 9 | 638159 | 638189 |
| Base 10 | 4221510 | 4221810 |
| Base 11 | 2979811 | 297a011 |
| Base 12 | 2051b12 | 2052212 |
| Base 13 | 162a413 | 162a713 |
| Base 14 | 1155514 | 1155814 |
| Base 15 | c79515 | c79815 |
| Base 16 | a4e716 | a4ea16 |