Compare 18119 vs 18191
| Property | 18119 | 18191 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 181191 | 181911 |
| Prime factorization | 18119 | 18191 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18119 | 1, 18191 |
| Number of properties | 5 | 4 |
| Chen primes | 1030th | |
| Emirps | 562nd | |
| Harmonic primes | 750th | |
| Isolated primes | 1445th | |
| Primes | 2075th | 2084th |
| Safe primes | 180th | |
| Sophie germain primes | 303rd | |
| Twin primes (1st member) | 319th | |
| Roman numberals | ||
| Base 2 | 1000110110001112 | 1000111000011112 |
| Base 3 | 2202120023 | 2202212023 |
| Base 4 | 101230134 | 101300334 |
| Base 5 | 10344345 | 10402315 |
| Base 6 | 2155156 | 2201156 |
| Base 7 | 1035537 | 1040157 |
| Base 8 | 433078 | 434178 |
| Base 9 | 267629 | 268529 |
| Base 10 | 1811910 | 1819110 |
| Base 11 | 1268211 | 1273811 |
| Base 12 | a59b12 | a63b12 |
| Base 13 | 832a13 | 838413 |
| Base 14 | 686314 | 68b514 |
| Base 15 | 557e15 | 55cb15 |
| Base 16 | 46c716 | 470f16 |