Compare 18278 vs 18289
Property | 18278 | 18289 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 131 × 191 × 371 | 182891 |
Prime factorization | 2 × 13 × 19 × 37 | 18289 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1406, 9139, 18278 | 1, 18289 |
Number of properties | 0 | 3 |
Primes | 2096th | |
Pythagorean primes | 1036th | |
Twin primes (2nd member) | 322nd | |
Roman numberals | ||
Base 2 | 1000111011001102 | 1000111011100012 |
Base 3 | 2210012223 | 2210021013 |
Base 4 | 101312124 | 101313014 |
Base 5 | 10411035 | 10411245 |
Base 6 | 2203426 | 2204016 |
Base 7 | 1042017 | 1042157 |
Base 8 | 435468 | 435618 |
Base 9 | 270589 | 270719 |
Base 10 | 1827810 | 1828910 |
Base 11 | 1280711 | 1281711 |
Base 12 | a6b212 | a70112 |
Base 13 | 842013 | 842b13 |
Base 14 | 693814 | 694514 |
Base 15 | 563815 | 564415 |
Base 16 | 476616 | 477116 |