Compare 18 vs 62
| Property | 18 | 62 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 32 | 21 × 311 |
| Prime factorization | 2 × 3 × 3 | 2 × 31 |
| Divisors count | 6 | 4 |
| Divisors | 1, 2, 3, 6, 9, 18 | 1, 2, 31, 62 |
| Number of properties | 0 | 1 |
| Semiprimes | 22nd | |
| Roman numberals | XVIII | LXII |
| Base 2 | 100102 | 1111102 |
| Base 3 | 2003 | 20223 |
| Base 4 | 1024 | 3324 |
| Base 5 | 335 | 2225 |
| Base 6 | 306 | 1426 |
| Base 7 | 247 | 1167 |
| Base 8 | 228 | 768 |
| Base 9 | 209 | 689 |
| Base 10 | 1810 | 6210 |
| Base 11 | 1711 | 5711 |
| Base 12 | 1612 | 5212 |
| Base 13 | 1513 | 4a13 |
| Base 14 | 1414 | 4614 |
| Base 15 | 1315 | 4215 |
| Base 16 | 1216 | 3e16 |