Compare 18486 vs 18493
Property | 18486 | 18493 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 5 | 1 |
Prime factorization | 21 × 32 × 131 × 791 | 184931 |
Prime factorization | 2 × 3 × 3 × 13 × 79 | 18493 |
Divisors count | 24 | 2 |
Divisors | 1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 1027, 1422, 2054, 3081, 6162, 9243, 18486 | 1, 18493 |
Number of properties | 0 | 4 |
Isolated primes | 1473rd | |
Lucky primes | 346th | |
Primes | 2118th | |
Pythagorean primes | 1049th | |
Roman numberals | ||
Base 2 | 1001000001101102 | 1001000001111012 |
Base 3 | 2211002003 | 2211002213 |
Base 4 | 102003124 | 102003314 |
Base 5 | 10424215 | 10424335 |
Base 6 | 2213306 | 2213416 |
Base 7 | 1046167 | 1046267 |
Base 8 | 440668 | 440758 |
Base 9 | 273209 | 273279 |
Base 10 | 1848610 | 1849310 |
Base 11 | 1298611 | 1299211 |
Base 12 | a84612 | a85112 |
Base 13 | 855013 | 855713 |
Base 14 | 6a4614 | 6a4d14 |
Base 15 | 572615 | 572d15 |
Base 16 | 483616 | 483d16 |