Compare 856 vs 861
| Property | 856 | 861 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 23 × 1071 | 31 × 71 × 411 |
| Prime factorization | 2 × 2 × 2 × 107 | 3 × 7 × 41 |
| Divisors count | 8 | 8 |
| Divisors | 1, 2, 4, 8, 107, 214, 428, 856 | 1, 3, 7, 21, 41, 123, 287, 861 |
| Number of properties | 0 | 0 |
| Roman numberals | DCCCLVI | DCCCLXI |
| Base 2 | 11010110002 | 11010111012 |
| Base 3 | 10112013 | 10112203 |
| Base 4 | 311204 | 311314 |
| Base 5 | 114115 | 114215 |
| Base 6 | 35446 | 35536 |
| Base 7 | 23327 | 23407 |
| Base 8 | 15308 | 15358 |
| Base 9 | 11519 | 11569 |
| Base 10 | 85610 | 86110 |
| Base 11 | 70911 | 71311 |
| Base 12 | 5b412 | 5b912 |
| Base 13 | 50b13 | 51313 |
| Base 14 | 45214 | 45714 |
| Base 15 | 3c115 | 3c615 |
| Base 16 | 35816 | 35d16 |