Compare 17989 vs 18199
| Property | 17989 | 18199 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 179891 | 181991 |
| Prime factorization | 17989 | 18199 |
| Divisors count | 2 | 2 |
| Divisors | 1, 17989 | 1, 18199 |
| Number of properties | 4 | 5 |
| Chen primes | 1034th | |
| Emirps | 563rd | |
| Harmonic primes | 746th | 755th |
| Isolated primes | 1446th | |
| Primes | 2064th | 2085th |
| Pythagorean primes | 1017th | |
| Twin primes (2nd member) | 315th | |
| Roman numberals | ||
| Base 2 | 1000110010001012 | 1000111000101112 |
| Base 3 | 2202000213 | 2202220013 |
| Base 4 | 101210114 | 101301134 |
| Base 5 | 10334245 | 10402445 |
| Base 6 | 2151416 | 2201316 |
| Base 7 | 1033067 | 1040267 |
| Base 8 | 431058 | 434278 |
| Base 9 | 266079 | 268619 |
| Base 10 | 1798910 | 1819910 |
| Base 11 | 1257411 | 1274511 |
| Base 12 | a4b112 | a64712 |
| Base 13 | 825a13 | 838c13 |
| Base 14 | 67ad14 | 68bd14 |
| Base 15 | 54e415 | 55d415 |
| Base 16 | 464516 | 471716 |