Compare 2187 vs 2190
| Property | 2187 | 2190 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 1 | 4 |
| Total factors | 7 | 4 |
| Prime factorization | 37 | 21 × 31 × 51 × 731 |
| Prime factorization | 3 × 3 × 3 × 3 × 3 × 3 × 3 | 2 × 3 × 5 × 73 |
| Divisors count | 8 | 16 |
| Divisors | 1, 3, 9, 27, 81, 243, 729, 2187 | 1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190 |
| Number of properties | 0 | 0 |
| Roman numberals | MMCLXXXVII | MMCXC |
| Base 2 | 1000100010112 | 1000100011102 |
| Base 3 | 100000003 | 100000103 |
| Base 4 | 2020234 | 2020324 |
| Base 5 | 322225 | 322305 |
| Base 6 | 140436 | 140506 |
| Base 7 | 62437 | 62467 |
| Base 8 | 42138 | 42168 |
| Base 9 | 30009 | 30039 |
| Base 10 | 218710 | 219010 |
| Base 11 | 170911 | 171111 |
| Base 12 | 132312 | 132612 |
| Base 13 | cc313 | cc613 |
| Base 14 | b2314 | b2614 |
| Base 15 | 9ac15 | 9b015 |
| Base 16 | 88b16 | 88e16 |