Compare 17989 vs 17993
| Property | 17989 | 17993 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 179891 | 191 × 9471 |
| Prime factorization | 17989 | 19 × 947 |
| Divisors count | 2 | 4 |
| Divisors | 1, 17989 | 1, 19, 947, 17993 |
| Number of properties | 4 | 1 |
| Harmonic primes | 746th | |
| Primes | 2064th | |
| Pythagorean primes | 1017th | |
| Semiprimes | 4586th | |
| Twin primes (2nd member) | 315th | |
| Roman numberals | ||
| Base 2 | 1000110010001012 | 1000110010010012 |
| Base 3 | 2202000213 | 2202001023 |
| Base 4 | 101210114 | 101210214 |
| Base 5 | 10334245 | 10334335 |
| Base 6 | 2151416 | 2151456 |
| Base 7 | 1033067 | 1033137 |
| Base 8 | 431058 | 431118 |
| Base 9 | 266079 | 266129 |
| Base 10 | 1798910 | 1799310 |
| Base 11 | 1257411 | 1257811 |
| Base 12 | a4b112 | a4b512 |
| Base 13 | 825a13 | 826113 |
| Base 14 | 67ad14 | 67b314 |
| Base 15 | 54e415 | 54e815 |
| Base 16 | 464516 | 464916 |