Compare 12 vs 20
| Property | 12 | 20 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 22 × 31 | 22 × 51 |
| Prime factorization | 2 × 2 × 3 | 2 × 2 × 5 |
| Divisors count | 6 | 6 |
| Divisors | 1, 2, 3, 4, 6, 12 | 1, 2, 4, 5, 10, 20 |
| Number of properties | 0 | 0 |
| Roman numberals | XII | XX |
| Base 2 | 11002 | 101002 |
| Base 3 | 1103 | 2023 |
| Base 4 | 304 | 1104 |
| Base 5 | 225 | 405 |
| Base 6 | 206 | 326 |
| Base 7 | 157 | 267 |
| Base 8 | 148 | 248 |
| Base 9 | 139 | 229 |
| Base 10 | 1210 | 2010 |
| Base 11 | 1111 | 1911 |
| Base 12 | 1012 | 1812 |
| Base 13 | c13 | 1713 |
| Base 14 | c14 | 1614 |
| Base 15 | c15 | 1515 |
| Base 16 | c16 | 1416 |