Compare 19007 vs 19009
| Property | 19007 | 19009 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 831 × 2291 | 190091 |
| Prime factorization | 83 × 229 | 19009 |
| Divisors count | 4 | 2 |
| Divisors | 1, 83, 229, 19007 | 1, 19009 |
| Number of properties | 1 | 7 |
| Additive primes | 1009th | |
| Chen primes | 1071st | |
| Cousin primes (1st member) | 336th | |
| Isolated primes | 1507th | |
| Lucky primes | 352nd | |
| Primes | 2160th | |
| Pythagorean primes | 1070th | |
| Semiprimes | 4849th | |
| Roman numberals | ||
| Base 2 | 1001010001111112 | 1001010010000012 |
| Base 3 | 2220012223 | 2220020013 |
| Base 4 | 102203334 | 102210014 |
| Base 5 | 11020125 | 11020145 |
| Base 6 | 2235556 | 2240016 |
| Base 7 | 1062627 | 1062647 |
| Base 8 | 450778 | 451018 |
| Base 9 | 280589 | 280619 |
| Base 10 | 1900710 | 1900910 |
| Base 11 | 1330a11 | 1331111 |
| Base 12 | abbb12 | b00112 |
| Base 13 | 886113 | 886313 |
| Base 14 | 6cd914 | 6cdb14 |
| Base 15 | 597215 | 597415 |
| Base 16 | 4a3f16 | 4a4116 |