Compare 21055 vs 21067
Property | 21055 | 21067 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 51 × 42111 | 210671 |
Prime factorization | 5 × 4211 | 21067 |
Divisors count | 4 | 2 |
Divisors | 1, 5, 4211, 21055 | 1, 21067 |
Number of properties | 1 | 4 |
Harmonic primes | 871st | |
Isolated primes | 1651st | |
Primes | 2370th | |
Semiprimes | 5340th | |
Sexy primes (2nd member) | 717th | |
Roman numberals | ||
Base 2 | 1010010001111112 | 1010010010010112 |
Base 3 | 10012122113 | 10012200213 |
Base 4 | 110203334 | 110210234 |
Base 5 | 11332105 | 11332325 |
Base 6 | 2412516 | 2413116 |
Base 7 | 1152467 | 1152647 |
Base 8 | 510778 | 511138 |
Base 9 | 317849 | 318079 |
Base 10 | 2105510 | 2106710 |
Base 11 | 1490111 | 1491211 |
Base 12 | 1022712 | 1023712 |
Base 13 | 977813 | 978713 |
Base 14 | 795d14 | 796b14 |
Base 15 | 638a15 | 639715 |
Base 16 | 523f16 | 524b16 |