Compare 18679 vs 19139
| Property | 18679 | 19139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 186791 | 191391 |
| Prime factorization | 18679 | 19139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18679 | 1, 19139 |
| Number of properties | 4 | 7 |
| Additive primes | 1000th | 1011th |
| Chen primes | 1078th | |
| Good primes | 249th | |
| Harmonic primes | 768th | 785th |
| Isolated primes | 1484th | |
| Long primes | 828th | |
| Primes | 2133rd | 2171st |
| Twin primes (1st member) | 329th | |
| Roman numberals | ||
| Base 2 | 1001000111101112 | 1001010110000112 |
| Base 3 | 2211212113 | 2220202123 |
| Base 4 | 102033134 | 102230034 |
| Base 5 | 10442045 | 11030245 |
| Base 6 | 2222516 | 2243356 |
| Base 7 | 1053137 | 1065417 |
| Base 8 | 443678 | 453038 |
| Base 9 | 275549 | 282259 |
| Base 10 | 1867910 | 1913910 |
| Base 11 | 1304111 | 1341a11 |
| Base 12 | a98712 | b0ab12 |
| Base 13 | 866b13 | 893313 |
| Base 14 | 6b4314 | 6d9114 |
| Base 15 | 580415 | 5a0e15 |
| Base 16 | 48f716 | 4ac316 |