Compare 30639 vs 30640
| Property | 30639 | 30640 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 6 |
| Prime factorization | 31 × 71 × 14591 | 24 × 51 × 3831 |
| Prime factorization | 3 × 7 × 1459 | 2 × 2 × 2 × 2 × 5 × 383 |
| Divisors count | 8 | 20 |
| Divisors | 1, 3, 7, 21, 1459, 4377, 10213, 30639 | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 15320, 30640 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1110111101011112 | 1110111101100002 |
| Base 3 | 11200002103 | 11200002113 |
| Base 4 | 131322334 | 131323004 |
| Base 5 | 14400245 | 14400305 |
| Base 6 | 3535036 | 3535046 |
| Base 7 | 1552207 | 1552217 |
| Base 8 | 736578 | 736608 |
| Base 9 | 460239 | 460249 |
| Base 10 | 3063910 | 3064010 |
| Base 11 | 2102411 | 2102511 |
| Base 12 | 1589312 | 1589412 |
| Base 13 | 10c3b13 | 10c3c13 |
| Base 14 | b24714 | b24814 |
| Base 15 | 912915 | 912a15 |
| Base 16 | 77af16 | 77b016 |