Compare 20540 vs 20543
Property | 20540 | 20543 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 5 | 1 |
Prime factorization | 22 × 51 × 131 × 791 | 205431 |
Prime factorization | 2 × 2 × 5 × 13 × 79 | 20543 |
Divisors count | 24 | 2 |
Divisors | 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540 | 1, 20543 |
Number of properties | 0 | 7 |
Harmonic primes | 845th | |
Isolated primes | 1621st | |
Long primes | 883rd | |
Primes | 2318th | |
Safe primes | 195th | |
Sexy primes (1st member) | 707th | |
Ulam primes | 173rd | |
Roman numberals | ||
Base 2 | 1010000001111002 | 1010000001111112 |
Base 3 | 10010112023 | 10010112123 |
Base 4 | 110003304 | 110003334 |
Base 5 | 11241305 | 11241335 |
Base 6 | 2350326 | 2350356 |
Base 7 | 1136127 | 1136157 |
Base 8 | 500748 | 500778 |
Base 9 | 311529 | 311559 |
Base 10 | 2054010 | 2054310 |
Base 11 | 1448311 | 1448611 |
Base 12 | ba7812 | ba7b12 |
Base 13 | 947013 | 947313 |
Base 14 | 76b214 | 76b514 |
Base 15 | 614515 | 614815 |
Base 16 | 503c16 | 503f16 |