Compare 30640 vs 30641
| Property | 30640 | 30641 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 24 × 51 × 3831 | 131 × 23571 |
| Prime factorization | 2 × 2 × 2 × 2 × 5 × 383 | 13 × 2357 |
| Divisors count | 20 | 4 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 15320, 30640 | 1, 13, 2357, 30641 |
| Number of properties | 0 | 1 |
| Semiprimes | 7620th | |
| Roman numberals | ||
| Base 2 | 1110111101100002 | 1110111101100012 |
| Base 3 | 11200002113 | 11200002123 |
| Base 4 | 131323004 | 131323014 |
| Base 5 | 14400305 | 14400315 |
| Base 6 | 3535046 | 3535056 |
| Base 7 | 1552217 | 1552227 |
| Base 8 | 736608 | 736618 |
| Base 9 | 460249 | 460259 |
| Base 10 | 3064010 | 3064110 |
| Base 11 | 2102511 | 2102611 |
| Base 12 | 1589412 | 1589512 |
| Base 13 | 10c3c13 | 10c4013 |
| Base 14 | b24814 | b24914 |
| Base 15 | 912a15 | 912b15 |
| Base 16 | 77b016 | 77b116 |