Compare 20993 vs 21047
| Property | 20993 | 21047 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 29991 | 131 × 16191 |
| Prime factorization | 7 × 2999 | 13 × 1619 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 2999, 20993 | 1, 13, 1619, 21047 |
| Number of properties | 1 | 1 |
| Semiprimes | 5326th | 5338th |
| Roman numberals | ||
| Base 2 | 1010010000000012 | 1010010001101112 |
| Base 3 | 10012101123 | 10012121123 |
| Base 4 | 110200014 | 110203134 |
| Base 5 | 11324335 | 11331425 |
| Base 6 | 2411056 | 2412356 |
| Base 7 | 1151307 | 1152357 |
| Base 8 | 510018 | 510678 |
| Base 9 | 317159 | 317759 |
| Base 10 | 2099310 | 2104710 |
| Base 11 | 1485511 | 148a411 |
| Base 12 | 1019512 | 1021b12 |
| Base 13 | 972b13 | 977013 |
| Base 14 | 791714 | 795514 |
| Base 15 | 634815 | 638215 |
| Base 16 | 520116 | 523716 |