Compare 16649 vs 16655
| Property | 16649 | 16655 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 166491 | 51 × 33311 |
| Prime factorization | 16649 | 5 × 3331 |
| Divisors count | 2 | 4 |
| Divisors | 1, 16649 | 1, 5, 3331, 16655 |
| Number of properties | 5 | 1 |
| Chen primes | 970th | |
| Harmonic primes | 698th | |
| Primes | 1925th | |
| Pythagorean primes | 954th | |
| Semiprimes | 4262nd | |
| Twin primes (1st member) | 293rd | |
| Roman numberals | ||
| Base 2 | 1000001000010012 | 1000001000011112 |
| Base 3 | 2112111223 | 2112112123 |
| Base 4 | 100100214 | 100100334 |
| Base 5 | 10130445 | 10131105 |
| Base 6 | 2050256 | 2050356 |
| Base 7 | 663537 | 663627 |
| Base 8 | 404118 | 404178 |
| Base 9 | 247489 | 247559 |
| Base 10 | 1664910 | 1665510 |
| Base 11 | 1156611 | 1157111 |
| Base 12 | 977512 | 977b12 |
| Base 13 | 776913 | 777213 |
| Base 14 | 60d314 | 60d914 |
| Base 15 | 4dee15 | 4e0515 |
| Base 16 | 410916 | 410f16 |