Compare 849 vs 861
| Property | 849 | 861 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 2831 | 31 × 71 × 411 |
| Prime factorization | 3 × 283 | 3 × 7 × 41 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 283, 849 | 1, 3, 7, 21, 41, 123, 287, 861 |
| Number of properties | 1 | 0 |
| Semiprimes | 256th | |
| Roman numberals | DCCCXLIX | DCCCLXI |
| Base 2 | 11010100012 | 11010111012 |
| Base 3 | 10111103 | 10112203 |
| Base 4 | 311014 | 311314 |
| Base 5 | 113445 | 114215 |
| Base 6 | 35336 | 35536 |
| Base 7 | 23227 | 23407 |
| Base 8 | 15218 | 15358 |
| Base 9 | 11439 | 11569 |
| Base 10 | 84910 | 86110 |
| Base 11 | 70211 | 71311 |
| Base 12 | 5a912 | 5b912 |
| Base 13 | 50413 | 51313 |
| Base 14 | 44914 | 45714 |
| Base 15 | 3b915 | 3c615 |
| Base 16 | 35116 | 35d16 |