Compare 18869 vs 19139
| Property | 18869 | 19139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 188691 | 191391 |
| Prime factorization | 18869 | 19139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18869 | 1, 19139 |
| Number of properties | 6 | 7 |
| Additive primes | 1011th | |
| Chen primes | 1064th | 1078th |
| Good primes | 249th | |
| Harmonic primes | 774th | 785th |
| Isolated primes | 1500th | |
| Long primes | 823rd | 828th |
| Primes | 2149th | 2171st |
| Pythagorean primes | 1065th | |
| Twin primes (1st member) | 329th | |
| Roman numberals | ||
| Base 2 | 1001001101101012 | 1001010110000112 |
| Base 3 | 2212122123 | 2220202123 |
| Base 4 | 102123114 | 102230034 |
| Base 5 | 11004345 | 11030245 |
| Base 6 | 2232056 | 2243356 |
| Base 7 | 1060047 | 1065417 |
| Base 8 | 446658 | 453038 |
| Base 9 | 277859 | 282259 |
| Base 10 | 1886910 | 1913910 |
| Base 11 | 131a411 | 1341a11 |
| Base 12 | ab0512 | b0ab12 |
| Base 13 | 878613 | 893313 |
| Base 14 | 6c3b14 | 6d9114 |
| Base 15 | 58ce15 | 5a0e15 |
| Base 16 | 49b516 | 4ac316 |