Compare 856 vs 866
| Property | 856 | 866 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 23 × 1071 | 21 × 4331 |
| Prime factorization | 2 × 2 × 2 × 107 | 2 × 433 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 4, 8, 107, 214, 428, 856 | 1, 2, 433, 866 |
| Number of properties | 0 | 1 |
| Semiprimes | 260th | |
| Roman numberals | DCCCLVI | DCCCLXVI |
| Base 2 | 11010110002 | 11011000102 |
| Base 3 | 10112013 | 10120023 |
| Base 4 | 311204 | 312024 |
| Base 5 | 114115 | 114315 |
| Base 6 | 35446 | 40026 |
| Base 7 | 23327 | 23457 |
| Base 8 | 15308 | 15428 |
| Base 9 | 11519 | 11629 |
| Base 10 | 85610 | 86610 |
| Base 11 | 70911 | 71811 |
| Base 12 | 5b412 | 60212 |
| Base 13 | 50b13 | 51813 |
| Base 14 | 45214 | 45c14 |
| Base 15 | 3c115 | 3cb15 |
| Base 16 | 35816 | 36216 |