Compare 19139 vs 19145
| Property | 19139 | 19145 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 191391 | 51 × 71 × 5471 |
| Prime factorization | 19139 | 5 × 7 × 547 |
| Divisors count | 2 | 8 |
| Divisors | 1, 19139 | 1, 5, 7, 35, 547, 2735, 3829, 19145 |
| Number of properties | 7 | 0 |
| Additive primes | 1011th | |
| Chen primes | 1078th | |
| Good primes | 249th | |
| Harmonic primes | 785th | |
| Long primes | 828th | |
| Primes | 2171st | |
| Twin primes (1st member) | 329th | |
| Roman numberals | ||
| Base 2 | 1001010110000112 | 1001010110010012 |
| Base 3 | 2220202123 | 2220210023 |
| Base 4 | 102230034 | 102230214 |
| Base 5 | 11030245 | 11030405 |
| Base 6 | 2243356 | 2243456 |
| Base 7 | 1065417 | 1065507 |
| Base 8 | 453038 | 453118 |
| Base 9 | 282259 | 282329 |
| Base 10 | 1913910 | 1914510 |
| Base 11 | 1341a11 | 1342511 |
| Base 12 | b0ab12 | b0b512 |
| Base 13 | 893313 | 893913 |
| Base 14 | 6d9114 | 6d9714 |
| Base 15 | 5a0e15 | 5a1515 |
| Base 16 | 4ac316 | 4ac916 |