Compare 18749 vs 19139
| Property | 18749 | 19139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 187491 | 191391 |
| Prime factorization | 18749 | 19139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18749 | 1, 19139 |
| Number of properties | 8 | 7 |
| Additive primes | 1003rd | 1011th |
| Chen primes | 1058th | 1078th |
| Emirps | 583rd | |
| Good primes | 249th | |
| Harmonic primes | 785th | |
| Isolated primes | 1491st | |
| Long primes | 820th | 828th |
| Primes | 2140th | 2171st |
| Pythagorean primes | 1060th | |
| Sexy primes (2nd member) | 655th | |
| Twin primes (1st member) | 329th | |
| Roman numberals | ||
| Base 2 | 1001001001111012 | 1001010110000112 |
| Base 3 | 2212011023 | 2220202123 |
| Base 4 | 102103314 | 102230034 |
| Base 5 | 10444445 | 11030245 |
| Base 6 | 2224456 | 2243356 |
| Base 7 | 1054437 | 1065417 |
| Base 8 | 444758 | 453038 |
| Base 9 | 276429 | 282259 |
| Base 10 | 1874910 | 1913910 |
| Base 11 | 130a511 | 1341a11 |
| Base 12 | aa2512 | b0ab12 |
| Base 13 | 86c313 | 893313 |
| Base 14 | 6b9314 | 6d9114 |
| Base 15 | 584e15 | 5a0e15 |
| Base 16 | 493d16 | 4ac316 |