Compare 18390 vs 18398
Property | 18390 | 18398 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 4 | 2 |
Prime factorization | 21 × 31 × 51 × 6131 | 21 × 91991 |
Prime factorization | 2 × 3 × 5 × 613 | 2 × 9199 |
Divisors count | 16 | 4 |
Divisors | 1, 2, 3, 5, 6, 10, 15, 30, 613, 1226, 1839, 3065, 3678, 6130, 9195, 18390 | 1, 2, 9199, 18398 |
Number of properties | 0 | 1 |
Semiprimes | 4680th | |
Roman numberals | ||
Base 2 | 1000111110101102 | 1000111110111102 |
Base 3 | 2210200103 | 2210201023 |
Base 4 | 101331124 | 101331324 |
Base 5 | 10420305 | 10420435 |
Base 6 | 2210506 | 2211026 |
Base 7 | 1044217 | 1044327 |
Base 8 | 437268 | 437368 |
Base 9 | 272039 | 272129 |
Base 10 | 1839010 | 1839810 |
Base 11 | 128a911 | 1290611 |
Base 12 | a78612 | a79212 |
Base 13 | 84a813 | 84b313 |
Base 14 | 69b814 | 69c214 |
Base 15 | 56b015 | 56b815 |
Base 16 | 47d616 | 47de16 |