Compare 2142 vs 2145
| Property | 2142 | 2145 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 4 |
| Total factors | 5 | 4 |
| Prime factorization | 21 × 32 × 71 × 171 | 31 × 51 × 111 × 131 |
| Prime factorization | 2 × 3 × 3 × 7 × 17 | 3 × 5 × 11 × 13 |
| Divisors count | 24 | 16 |
| Divisors | 1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142 | 1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145 |
| Number of properties | 0 | 0 |
| Roman numberals | MMCXLII | MMCXLV |
| Base 2 | 1000010111102 | 1000011000012 |
| Base 3 | 22211003 | 22211103 |
| Base 4 | 2011324 | 2012014 |
| Base 5 | 320325 | 320405 |
| Base 6 | 135306 | 135336 |
| Base 7 | 61507 | 61537 |
| Base 8 | 41368 | 41418 |
| Base 9 | 28409 | 28439 |
| Base 10 | 214210 | 214510 |
| Base 11 | 167811 | 168011 |
| Base 12 | 12a612 | 12a912 |
| Base 13 | c8a13 | c9013 |
| Base 14 | ad014 | ad314 |
| Base 15 | 97c15 | 98015 |
| Base 16 | 85e16 | 86116 |