Compare 12 vs 38
| Property | 12 | 38 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 22 × 31 | 21 × 191 |
| Prime factorization | 2 × 2 × 3 | 2 × 19 |
| Divisors count | 6 | 4 |
| Divisors | 1, 2, 3, 4, 6, 12 | 1, 2, 19, 38 |
| Number of properties | 0 | 1 |
| Semiprimes | 14th | |
| Roman numberals | XII | XXXVIII |
| Base 2 | 11002 | 1001102 |
| Base 3 | 1103 | 11023 |
| Base 4 | 304 | 2124 |
| Base 5 | 225 | 1235 |
| Base 6 | 206 | 1026 |
| Base 7 | 157 | 537 |
| Base 8 | 148 | 468 |
| Base 9 | 139 | 429 |
| Base 10 | 1210 | 3810 |
| Base 11 | 1111 | 3511 |
| Base 12 | 1012 | 3212 |
| Base 13 | c13 | 2c13 |
| Base 14 | c14 | 2a14 |
| Base 15 | c15 | 2815 |
| Base 16 | c16 | 2616 |