Compare 19139 vs 19309
| Property | 19139 | 19309 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 191391 | 193091 |
| Prime factorization | 19139 | 19309 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19139 | 1, 19309 |
| Number of properties | 7 | 6 |
| Additive primes | 1011th | |
| Chen primes | 1078th | |
| Good primes | 249th | |
| Harmonic primes | 785th | |
| Isolated primes | 1528th | |
| Long primes | 828th | 835th |
| Lucky primes | 357th | |
| Primes | 2171st | 2189th |
| Pythagorean primes | 1086th | |
| Twin primes (1st member) | 329th | |
| Ulam primes | 158th | |
| Roman numberals | ||
| Base 2 | 1001010110000112 | 1001011011011012 |
| Base 3 | 2220202123 | 2221110113 |
| Base 4 | 102230034 | 102312314 |
| Base 5 | 11030245 | 11042145 |
| Base 6 | 2243356 | 2252216 |
| Base 7 | 1065417 | 1102037 |
| Base 8 | 453038 | 455558 |
| Base 9 | 282259 | 284349 |
| Base 10 | 1913910 | 1930910 |
| Base 11 | 1341a11 | 1356411 |
| Base 12 | b0ab12 | b21112 |
| Base 13 | 893313 | 8a3413 |
| Base 14 | 6d9114 | 707314 |
| Base 15 | 5a0e15 | 5ac415 |
| Base 16 | 4ac316 | 4b6d16 |