Compare 30642 vs 30647
| Property | 30642 | 30647 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 31 × 51071 | 191 × 16131 |
| Prime factorization | 2 × 3 × 5107 | 19 × 1613 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 3, 6, 5107, 10214, 15321, 30642 | 1, 19, 1613, 30647 |
| Number of properties | 0 | 1 |
| Semiprimes | 7621st | |
| Roman numberals | ||
| Base 2 | 1110111101100102 | 1110111101101112 |
| Base 3 | 11200002203 | 11200010023 |
| Base 4 | 131323024 | 131323134 |
| Base 5 | 14400325 | 14400425 |
| Base 6 | 3535106 | 3535156 |
| Base 7 | 1552237 | 1552317 |
| Base 8 | 736628 | 736678 |
| Base 9 | 460269 | 460329 |
| Base 10 | 3064210 | 3064710 |
| Base 11 | 2102711 | 2103111 |
| Base 12 | 1589612 | 1589b12 |
| Base 13 | 10c4113 | 10c4613 |
| Base 14 | b24a14 | b25114 |
| Base 15 | 912c15 | 913215 |
| Base 16 | 77b216 | 77b716 |