Compare 2145 vs 2154
| Property | 2145 | 2154 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 31 × 51 × 111 × 131 | 21 × 31 × 3591 |
| Prime factorization | 3 × 5 × 11 × 13 | 2 × 3 × 359 |
| Divisors count | 16 | 8 |
| Divisors | 1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145 | 1, 2, 3, 6, 359, 718, 1077, 2154 |
| Number of properties | 0 | 0 |
| Roman numberals | MMCXLV | MMCLIV |
| Base 2 | 1000011000012 | 1000011010102 |
| Base 3 | 22211103 | 22212103 |
| Base 4 | 2012014 | 2012224 |
| Base 5 | 320405 | 321045 |
| Base 6 | 135336 | 135506 |
| Base 7 | 61537 | 61657 |
| Base 8 | 41418 | 41528 |
| Base 9 | 28439 | 28539 |
| Base 10 | 214510 | 215410 |
| Base 11 | 168011 | 168911 |
| Base 12 | 12a912 | 12b612 |
| Base 13 | c9013 | c9913 |
| Base 14 | ad314 | adc14 |
| Base 15 | 98015 | 98915 |
| Base 16 | 86116 | 86a16 |