Compare 17881 vs 19139
| Property | 17881 | 19139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 178811 | 191391 |
| Prime factorization | 17881 | 19139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 17881 | 1, 19139 |
| Number of properties | 4 | 7 |
| Additive primes | 1011th | |
| Chen primes | 1078th | |
| Good primes | 243rd | 249th |
| Harmonic primes | 785th | |
| Isolated primes | 1428th | |
| Long primes | 828th | |
| Primes | 2049th | 2171st |
| Pythagorean primes | 1010th | |
| Twin primes (1st member) | 329th | |
| Roman numberals | ||
| Base 2 | 1000101110110012 | 1001010110000112 |
| Base 3 | 2201120213 | 2220202123 |
| Base 4 | 101131214 | 102230034 |
| Base 5 | 10330115 | 11030245 |
| Base 6 | 2144416 | 2243356 |
| Base 7 | 1030637 | 1065417 |
| Base 8 | 427318 | 453038 |
| Base 9 | 264679 | 282259 |
| Base 10 | 1788110 | 1913910 |
| Base 11 | 1248611 | 1341a11 |
| Base 12 | a42112 | b0ab12 |
| Base 13 | 81a613 | 893313 |
| Base 14 | 673314 | 6d9114 |
| Base 15 | 547115 | 5a0e15 |
| Base 16 | 45d916 | 4ac316 |