Compare 20518 vs 20520
| Property | 20518 | 20520 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 8 |
| Prime factorization | 21 × 102591 | 23 × 33 × 51 × 191 |
| Prime factorization | 2 × 10259 | 2 × 2 × 2 × 3 × 3 × 3 × 5 × 19 |
| Divisors count | 4 | 64 |
| Divisors | 1, 2, 10259, 20518 | 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520 |
| Number of properties | 1 | 0 |
| Semiprimes | 5207th | |
| Roman numberals | ||
| Base 2 | 1010000001001102 | 1010000001010002 |
| Base 3 | 10010102213 | 10010110003 |
| Base 4 | 110002124 | 110002204 |
| Base 5 | 11240335 | 11240405 |
| Base 6 | 2345546 | 2350006 |
| Base 7 | 1135517 | 1135537 |
| Base 8 | 500468 | 500508 |
| Base 9 | 311279 | 311309 |
| Base 10 | 2051810 | 2052010 |
| Base 11 | 1446311 | 1446511 |
| Base 12 | ba5a12 | ba6012 |
| Base 13 | 945413 | 945613 |
| Base 14 | 769814 | 769a14 |
| Base 15 | 612d15 | 613015 |
| Base 16 | 502616 | 502816 |