Compare 21007 vs 21047
| Property | 21007 | 21047 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 30011 | 131 × 16191 |
| Prime factorization | 7 × 3001 | 13 × 1619 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 3001, 21007 | 1, 13, 1619, 21047 |
| Number of properties | 1 | 1 |
| Semiprimes | 5331st | 5338th |
| Roman numberals | ||
| Base 2 | 1010010000011112 | 1010010001101112 |
| Base 3 | 10012110013 | 10012121123 |
| Base 4 | 110200334 | 110203134 |
| Base 5 | 11330125 | 11331425 |
| Base 6 | 2411316 | 2412356 |
| Base 7 | 1151507 | 1152357 |
| Base 8 | 510178 | 510678 |
| Base 9 | 317319 | 317759 |
| Base 10 | 2100710 | 2104710 |
| Base 11 | 1486811 | 148a411 |
| Base 12 | 101a712 | 1021b12 |
| Base 13 | 973c13 | 977013 |
| Base 14 | 792714 | 795514 |
| Base 15 | 635715 | 638215 |
| Base 16 | 520f16 | 523716 |