Compare 42881 vs 42890
| Property | 42881 | 42890 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 1371 × 3131 | 21 × 51 × 42891 |
| Prime factorization | 137 × 313 | 2 × 5 × 4289 |
| Divisors count | 4 | 8 |
| Divisors | 1, 137, 313, 42881 | 1, 2, 5, 10, 4289, 8578, 21445, 42890 |
| Number of properties | 1 | 0 |
| Semiprimes | 10436th | |
| Roman numberals | ||
| Base 2 | 10100111100000012 | 10100111100010102 |
| Base 3 | 20112110123 | 20112111123 |
| Base 4 | 221320014 | 221320224 |
| Base 5 | 23330115 | 23330305 |
| Base 6 | 5303056 | 5303226 |
| Base 7 | 2360067 | 2360217 |
| Base 8 | 1236018 | 1236128 |
| Base 9 | 647359 | 647459 |
| Base 10 | 4288110 | 4289010 |
| Base 11 | 2a24311 | 2a25111 |
| Base 12 | 2099512 | 209a212 |
| Base 13 | 1669713 | 166a313 |
| Base 14 | 118ad14 | 118b814 |
| Base 15 | ca8b15 | ca9515 |
| Base 16 | a78116 | a78a16 |