Compare 1855 vs 1866
| Property | 1855 | 1866 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 51 × 71 × 531 | 21 × 31 × 3111 |
| Prime factorization | 5 × 7 × 53 | 2 × 3 × 311 |
| Divisors count | 8 | 8 |
| Divisors | 1, 5, 7, 35, 53, 265, 371, 1855 | 1, 2, 3, 6, 311, 622, 933, 1866 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCCCLV | MDCCCLXVI |
| Base 2 | 111001111112 | 111010010102 |
| Base 3 | 21122013 | 21200103 |
| Base 4 | 1303334 | 1310224 |
| Base 5 | 244105 | 244315 |
| Base 6 | 123316 | 123506 |
| Base 7 | 52607 | 53047 |
| Base 8 | 34778 | 35128 |
| Base 9 | 24819 | 25039 |
| Base 10 | 185510 | 186610 |
| Base 11 | 143711 | 144711 |
| Base 12 | 10a712 | 10b612 |
| Base 13 | ac913 | b0713 |
| Base 14 | 96714 | 97414 |
| Base 15 | 83a15 | 84615 |
| Base 16 | 73f16 | 74a16 |