Compare 866 vs 870
| Property | 866 | 870 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 4331 | 21 × 31 × 51 × 291 |
| Prime factorization | 2 × 433 | 2 × 3 × 5 × 29 |
| Divisors count | 4 | 16 |
| Divisors | 1, 2, 433, 866 | 1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870 |
| Number of properties | 1 | 0 |
| Semiprimes | 260th | |
| Roman numberals | DCCCLXVI | DCCCLXX |
| Base 2 | 11011000102 | 11011001102 |
| Base 3 | 10120023 | 10120203 |
| Base 4 | 312024 | 312124 |
| Base 5 | 114315 | 114405 |
| Base 6 | 40026 | 40106 |
| Base 7 | 23457 | 23527 |
| Base 8 | 15428 | 15468 |
| Base 9 | 11629 | 11669 |
| Base 10 | 86610 | 87010 |
| Base 11 | 71811 | 72111 |
| Base 12 | 60212 | 60612 |
| Base 13 | 51813 | 51c13 |
| Base 14 | 45c14 | 46214 |
| Base 15 | 3cb15 | 3d015 |
| Base 16 | 36216 | 36616 |