Compare 18859 vs 19181
| Property | 18859 | 19181 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 188591 | 191811 |
| Prime factorization | 18859 | 19181 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18859 | 1, 19181 |
| Number of properties | 7 | 7 |
| Additive primes | 1006th | |
| Chen primes | 1063rd | 1080th |
| Emirps | 588th | 597th |
| Harmonic primes | 773rd | 787th |
| Isolated primes | 1499th | |
| Long primes | 822nd | 830th |
| Primes | 2148th | 2175th |
| Pythagorean primes | 1079th | |
| Twin primes (1st member) | 330th | |
| Roman numberals | ||
| Base 2 | 1001001101010112 | 1001010111011012 |
| Base 3 | 2212121113 | 2220221023 |
| Base 4 | 102122234 | 102232314 |
| Base 5 | 11004145 | 11032115 |
| Base 6 | 2231516 | 2244456 |
| Base 7 | 1056617 | 1066317 |
| Base 8 | 446538 | 453558 |
| Base 9 | 277749 | 282729 |
| Base 10 | 1885910 | 1918110 |
| Base 11 | 1319511 | 1345811 |
| Base 12 | aab712 | b12512 |
| Base 13 | 877913 | 896613 |
| Base 14 | 6c3114 | 6dc114 |
| Base 15 | 58c415 | 5a3b15 |
| Base 16 | 49ab16 | 4aed16 |