Compare 30639 vs 30647
| Property | 30639 | 30647 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 71 × 14591 | 191 × 16131 |
| Prime factorization | 3 × 7 × 1459 | 19 × 1613 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 7, 21, 1459, 4377, 10213, 30639 | 1, 19, 1613, 30647 |
| Number of properties | 0 | 1 |
| Semiprimes | 7621st | |
| Roman numberals | ||
| Base 2 | 1110111101011112 | 1110111101101112 |
| Base 3 | 11200002103 | 11200010023 |
| Base 4 | 131322334 | 131323134 |
| Base 5 | 14400245 | 14400425 |
| Base 6 | 3535036 | 3535156 |
| Base 7 | 1552207 | 1552317 |
| Base 8 | 736578 | 736678 |
| Base 9 | 460239 | 460329 |
| Base 10 | 3063910 | 3064710 |
| Base 11 | 2102411 | 2103111 |
| Base 12 | 1589312 | 1589b12 |
| Base 13 | 10c3b13 | 10c4613 |
| Base 14 | b24714 | b25114 |
| Base 15 | 912915 | 913215 |
| Base 16 | 77af16 | 77b716 |