Compare 18994 vs 19001
| Property | 18994 | 19001 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 94971 | 190011 |
| Prime factorization | 2 × 9497 | 19001 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 9497, 18994 | 1, 19001 |
| Number of properties | 1 | 7 |
| Additive primes | 1008th | |
| Chen primes | 1070th | |
| Emirps | 592nd | |
| Good primes | 248th | |
| Isolated primes | 1506th | |
| Primes | 2159th | |
| Pythagorean primes | 1069th | |
| Semiprimes | 4847th | |
| Roman numberals | ||
| Base 2 | 1001010001100102 | 1001010001110012 |
| Base 3 | 2220011113 | 2220012023 |
| Base 4 | 102203024 | 102203214 |
| Base 5 | 11014345 | 11020015 |
| Base 6 | 2235346 | 2235456 |
| Base 7 | 1062437 | 1062537 |
| Base 8 | 450628 | 450718 |
| Base 9 | 280449 | 280529 |
| Base 10 | 1899410 | 1900110 |
| Base 11 | 132a811 | 1330411 |
| Base 12 | abaa12 | abb512 |
| Base 13 | 885113 | 885813 |
| Base 14 | 6cca14 | 6cd314 |
| Base 15 | 596415 | 596b15 |
| Base 16 | 4a3216 | 4a3916 |