Compare 19139 vs 19961
| Property | 19139 | 19961 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 191391 | 199611 |
| Prime factorization | 19139 | 19961 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19139 | 1, 19961 |
| Number of properties | 7 | 5 |
| Additive primes | 1011th | |
| Chen primes | 1078th | 1110th |
| Good primes | 249th | 257th |
| Harmonic primes | 785th | |
| Long primes | 828th | |
| Primes | 2171st | 2256th |
| Pythagorean primes | 1122nd | |
| Twin primes (1st member) | 329th | 341st |
| Roman numberals | ||
| Base 2 | 1001010110000112 | 1001101111110012 |
| Base 3 | 2220202123 | 10001010223 |
| Base 4 | 102230034 | 103133214 |
| Base 5 | 11030245 | 11143215 |
| Base 6 | 2243356 | 2322256 |
| Base 7 | 1065417 | 1121247 |
| Base 8 | 453038 | 467718 |
| Base 9 | 282259 | 303389 |
| Base 10 | 1913910 | 1996110 |
| Base 11 | 1341a11 | 13aa711 |
| Base 12 | b0ab12 | b67512 |
| Base 13 | 893313 | 911613 |
| Base 14 | 6d9114 | 73bb14 |
| Base 15 | 5a0e15 | 5dab15 |
| Base 16 | 4ac316 | 4df916 |