Compare 18379 vs 18390
Property | 18379 | 18390 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 183791 | 21 × 31 × 51 × 6131 |
Prime factorization | 18379 | 2 × 3 × 5 × 613 |
Divisors count | 2 | 16 |
Divisors | 1, 18379 | 1, 2, 3, 5, 6, 10, 15, 30, 613, 1226, 1839, 3065, 3678, 6130, 9195, 18390 |
Number of properties | 4 | 0 |
Emirps | 569th | |
Isolated primes | 1461st | |
Long primes | 809th | |
Primes | 2106th | |
Roman numberals | ||
Base 2 | 1000111110010112 | 1000111110101102 |
Base 3 | 2210122013 | 2210200103 |
Base 4 | 101330234 | 101331124 |
Base 5 | 10420045 | 10420305 |
Base 6 | 2210316 | 2210506 |
Base 7 | 1044047 | 1044217 |
Base 8 | 437138 | 437268 |
Base 9 | 271819 | 272039 |
Base 10 | 1837910 | 1839010 |
Base 11 | 1289911 | 128a911 |
Base 12 | a77712 | a78612 |
Base 13 | 849a13 | 84a813 |
Base 14 | 69ab14 | 69b814 |
Base 15 | 56a415 | 56b015 |
Base 16 | 47cb16 | 47d616 |