Compare 21842 vs 21847
| Property | 21842 | 21847 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 671 × 1631 | 71 × 31211 |
| Prime factorization | 2 × 67 × 163 | 7 × 3121 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 67, 134, 163, 326, 10921, 21842 | 1, 7, 3121, 21847 |
| Number of properties | 0 | 1 |
| Semiprimes | 5517th | |
| Roman numberals | ||
| Base 2 | 1010101010100102 | 1010101010101112 |
| Base 3 | 10022212223 | 10022220113 |
| Base 4 | 111111024 | 111111134 |
| Base 5 | 11443325 | 11443425 |
| Base 6 | 2450426 | 2450516 |
| Base 7 | 1204527 | 1204607 |
| Base 8 | 525228 | 525278 |
| Base 9 | 328589 | 328649 |
| Base 10 | 2184210 | 2184710 |
| Base 11 | 1545711 | 1546111 |
| Base 12 | 1078212 | 1078712 |
| Base 13 | 9c3213 | 9c3713 |
| Base 14 | 7d6214 | 7d6714 |
| Base 15 | 671215 | 671715 |
| Base 16 | 555216 | 555716 |