Compare 20221 vs 20257
| Property | 20221 | 20257 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 731 × 2771 | 471 × 4311 |
| Prime factorization | 73 × 277 | 47 × 431 |
| Divisors count | 4 | 4 |
| Divisors | 1, 73, 277, 20221 | 1, 47, 431, 20257 |
| Number of properties | 1 | 1 |
| Semiprimes | 5135th | 5142nd |
| Roman numberals | ||
| Base 2 | 1001110111111012 | 1001111001000012 |
| Base 3 | 10002012213 | 10002100213 |
| Base 4 | 103233314 | 103302014 |
| Base 5 | 11213415 | 11220125 |
| Base 6 | 2333416 | 2334416 |
| Base 7 | 1126457 | 1130267 |
| Base 8 | 473758 | 474418 |
| Base 9 | 306579 | 307079 |
| Base 10 | 2022110 | 2025710 |
| Base 11 | 1421311 | 1424611 |
| Base 12 | b85112 | b88112 |
| Base 13 | 928613 | 92b313 |
| Base 14 | 752514 | 754d14 |
| Base 15 | 5ed115 | 600715 |
| Base 16 | 4efd16 | 4f2116 |