Compare 15107 vs 15109
| Property | 15107 | 15109 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 151071 | 291 × 5211 |
| Prime factorization | 15107 | 29 × 521 |
| Divisors count | 2 | 4 |
| Divisors | 1, 15107 | 1, 29, 521, 15109 |
| Number of properties | 4 | 1 |
| Chen primes | 897th | |
| Isolated primes | 1222nd | |
| Primes | 1765th | |
| Semiprimes | 3893rd | |
| Sexy primes (2nd member) | 550th | |
| Roman numberals | ||
| Base 2 | 111011000000112 | 111011000001012 |
| Base 3 | 2022011123 | 2022011213 |
| Base 4 | 32300034 | 32300114 |
| Base 5 | 4404125 | 4404145 |
| Base 6 | 1535356 | 1535416 |
| Base 7 | 620217 | 620237 |
| Base 8 | 354038 | 354058 |
| Base 9 | 226459 | 226479 |
| Base 10 | 1510710 | 1510910 |
| Base 11 | 1039411 | 1039611 |
| Base 12 | 88ab12 | 88b112 |
| Base 13 | 6b5113 | 6b5313 |
| Base 14 | 571114 | 571314 |
| Base 15 | 472215 | 472415 |
| Base 16 | 3b0316 | 3b0516 |