Compare 21005 vs 21047
Property | 21005 | 21047 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 51 × 42011 | 131 × 16191 |
Prime factorization | 5 × 4201 | 13 × 1619 |
Divisors count | 4 | 4 |
Divisors | 1, 5, 4201, 21005 | 1, 13, 1619, 21047 |
Number of properties | 1 | 1 |
Semiprimes | 5330th | 5338th |
Roman numberals | ||
Base 2 | 1010010000011012 | 1010010001101112 |
Base 3 | 10012102223 | 10012121123 |
Base 4 | 110200314 | 110203134 |
Base 5 | 11330105 | 11331425 |
Base 6 | 2411256 | 2412356 |
Base 7 | 1151457 | 1152357 |
Base 8 | 510158 | 510678 |
Base 9 | 317289 | 317759 |
Base 10 | 2100510 | 2104710 |
Base 11 | 1486611 | 148a411 |
Base 12 | 101a512 | 1021b12 |
Base 13 | 973a13 | 977013 |
Base 14 | 792514 | 795514 |
Base 15 | 635515 | 638215 |
Base 16 | 520d16 | 523716 |