Compare 18481 vs 18490
Property | 18481 | 18490 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 184811 | 21 × 51 × 432 |
Prime factorization | 18481 | 2 × 5 × 43 × 43 |
Divisors count | 2 | 12 |
Divisors | 1, 18481 | 1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 9245, 18490 |
Number of properties | 4 | 0 |
Isolated primes | 1472nd | |
Palindromic primes | 43rd | |
Primes | 2117th | |
Pythagorean primes | 1048th | |
Roman numberals | ||
Base 2 | 1001000001100012 | 1001000001110102 |
Base 3 | 2211001113 | 2211002113 |
Base 4 | 102003014 | 102003224 |
Base 5 | 10424115 | 10424305 |
Base 6 | 2213216 | 2213346 |
Base 7 | 1046117 | 1046237 |
Base 8 | 440618 | 440728 |
Base 9 | 273149 | 273249 |
Base 10 | 1848110 | 1849010 |
Base 11 | 1298111 | 1298a11 |
Base 12 | a84112 | a84a12 |
Base 13 | 854813 | 855413 |
Base 14 | 6a4114 | 6a4a14 |
Base 15 | 572115 | 572a15 |
Base 16 | 483116 | 483a16 |