Compare 42842 vs 42851
| Property | 42842 | 42851 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 311 × 6911 | 731 × 5871 |
| Prime factorization | 2 × 31 × 691 | 73 × 587 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 31, 62, 691, 1382, 21421, 42842 | 1, 73, 587, 42851 |
| Number of properties | 0 | 1 |
| Semiprimes | 10428th | |
| Roman numberals | ||
| Base 2 | 10100111010110102 | 10100111011000112 |
| Base 3 | 20112022023 | 20112100023 |
| Base 4 | 221311224 | 221312034 |
| Base 5 | 23323325 | 23324015 |
| Base 6 | 5302026 | 5302156 |
| Base 7 | 2356227 | 2356347 |
| Base 8 | 1235328 | 1235438 |
| Base 9 | 646829 | 647029 |
| Base 10 | 4284210 | 4285110 |
| Base 11 | 2a20811 | 2a21611 |
| Base 12 | 2096212 | 2096b12 |
| Base 13 | 1666713 | 1667313 |
| Base 14 | 1188214 | 1188b14 |
| Base 15 | ca6215 | ca6b15 |
| Base 16 | a75a16 | a76316 |