Compare 42878 vs 42881
| Property | 42878 | 42881 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 111 × 19491 | 1371 × 3131 |
| Prime factorization | 2 × 11 × 1949 | 137 × 313 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 11, 22, 1949, 3898, 21439, 42878 | 1, 137, 313, 42881 |
| Number of properties | 0 | 1 |
| Semiprimes | 10436th | |
| Roman numberals | ||
| Base 2 | 10100111011111102 | 10100111100000012 |
| Base 3 | 20112110023 | 20112110123 |
| Base 4 | 221313324 | 221320014 |
| Base 5 | 23330035 | 23330115 |
| Base 6 | 5303026 | 5303056 |
| Base 7 | 2360037 | 2360067 |
| Base 8 | 1235768 | 1236018 |
| Base 9 | 647329 | 647359 |
| Base 10 | 4287810 | 4288110 |
| Base 11 | 2a24011 | 2a24311 |
| Base 12 | 2099212 | 2099512 |
| Base 13 | 1669413 | 1669713 |
| Base 14 | 118aa14 | 118ad14 |
| Base 15 | ca8815 | ca8b15 |
| Base 16 | a77e16 | a78116 |