Compare 20285 vs 20309
| Property | 20285 | 20309 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 40571 | 231 × 8831 |
| Prime factorization | 5 × 4057 | 23 × 883 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 4057, 20285 | 1, 23, 883, 20309 |
| Number of properties | 1 | 1 |
| Semiprimes | 5151st | 5157th |
| Roman numberals | ||
| Base 2 | 1001111001111012 | 1001111010101012 |
| Base 3 | 10002110223 | 10002120123 |
| Base 4 | 103303314 | 103311114 |
| Base 5 | 11221205 | 11222145 |
| Base 6 | 2335256 | 2340056 |
| Base 7 | 1130667 | 1131327 |
| Base 8 | 474758 | 475258 |
| Base 9 | 307389 | 307659 |
| Base 10 | 2028510 | 2030910 |
| Base 11 | 1427111 | 1429311 |
| Base 12 | b8a512 | b90512 |
| Base 13 | 930513 | 932313 |
| Base 14 | 756d14 | 758914 |
| Base 15 | 602515 | 603e15 |
| Base 16 | 4f3d16 | 4f5516 |