Compare 2220 vs 2231
| Property | 2220 | 2231 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 31 × 51 × 371 | 231 × 971 |
| Prime factorization | 2 × 2 × 3 × 5 × 37 | 23 × 97 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220 | 1, 23, 97, 2231 |
| Number of properties | 0 | 1 |
| Semiprimes | 641st | |
| Roman numberals | MMCCXX | MMCCXXXI |
| Base 2 | 1000101011002 | 1000101101112 |
| Base 3 | 100010203 | 100011223 |
| Base 4 | 2022304 | 2023134 |
| Base 5 | 323405 | 324115 |
| Base 6 | 141406 | 141556 |
| Base 7 | 63217 | 63357 |
| Base 8 | 42548 | 42678 |
| Base 9 | 30369 | 30489 |
| Base 10 | 222010 | 223110 |
| Base 11 | 173911 | 174911 |
| Base 12 | 135012 | 135b12 |
| Base 13 | 101a13 | 102813 |
| Base 14 | b4814 | b5514 |
| Base 15 | 9d015 | 9db15 |
| Base 16 | 8ac16 | 8b716 |