Compare 18869 vs 18899
| Property | 18869 | 18899 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 188691 | 188991 |
| Prime factorization | 18869 | 18899 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18869 | 1, 18899 |
| Number of properties | 6 | 8 |
| Chen primes | 1064th | 1065th |
| Emirps | 589th | |
| Good primes | 246th | |
| Happy primes | 367th | |
| Harmonic primes | 774th | |
| Isolated primes | 1500th | 1501st |
| Long primes | 823rd | 824th |
| Primes | 2149th | 2150th |
| Pythagorean primes | 1065th | |
| Sophie germain primes | 311th | |
| Roman numberals | ||
| Base 2 | 1001001101101012 | 1001001110100112 |
| Base 3 | 2212122123 | 2212202223 |
| Base 4 | 102123114 | 102131034 |
| Base 5 | 11004345 | 11010445 |
| Base 6 | 2232056 | 2232556 |
| Base 7 | 1060047 | 1060467 |
| Base 8 | 446658 | 447238 |
| Base 9 | 277859 | 278289 |
| Base 10 | 1886910 | 1889910 |
| Base 11 | 131a411 | 1322111 |
| Base 12 | ab0512 | ab2b12 |
| Base 13 | 878613 | 87aa13 |
| Base 14 | 6c3b14 | 6c5d14 |
| Base 15 | 58ce15 | 58ee15 |
| Base 16 | 49b516 | 49d316 |