Compare 2156 vs 2166
| Property | 2156 | 2166 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 5 | 4 |
| Prime factorization | 22 × 72 × 111 | 21 × 31 × 192 |
| Prime factorization | 2 × 2 × 7 × 7 × 11 | 2 × 3 × 19 × 19 |
| Divisors count | 18 | 12 |
| Divisors | 1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156 | 1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166 |
| Number of properties | 0 | 0 |
| Roman numberals | MMCLVI | MMCLXVI |
| Base 2 | 1000011011002 | 1000011101102 |
| Base 3 | 22212123 | 22220203 |
| Base 4 | 2012304 | 2013124 |
| Base 5 | 321115 | 321315 |
| Base 6 | 135526 | 140106 |
| Base 7 | 62007 | 62137 |
| Base 8 | 41548 | 41668 |
| Base 9 | 28559 | 28669 |
| Base 10 | 215610 | 216610 |
| Base 11 | 169011 | 169a11 |
| Base 12 | 12b812 | 130612 |
| Base 13 | c9b13 | ca813 |
| Base 14 | b0014 | b0a14 |
| Base 15 | 98b15 | 99615 |
| Base 16 | 86c16 | 87616 |