Compare 128047 vs 128057
| Property | 128047 | 128057 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1280471 | 371 × 34611 |
| Prime factorization | 128047 | 37 × 3461 |
| Divisors count | 2 | 4 |
| Divisors | 1, 128047 | 1, 37, 3461, 128057 |
| Number of properties | 5 | 1 |
| Chen primes | 5183rd | |
| Harmonic primes | 4512th | |
| Isolated primes | 9003rd | |
| Primes | 11990th | |
| Semiprimes | 29608th | |
| Sexy primes (1st member) | 2977th | |
| Roman numberals | ||
| Base 2 | 111110100001011112 | 111110100001110012 |
| Base 3 | 201111221113 | 201111222123 |
| Base 4 | 1331002334 | 1331003214 |
| Base 5 | 130441425 | 130442125 |
| Base 6 | 24244516 | 24245056 |
| Base 7 | 10422137 | 10422267 |
| Base 8 | 3720578 | 3720718 |
| Base 9 | 2145749 | 2145859 |
| Base 10 | 12804710 | 12805710 |
| Base 11 | 8822711 | 8823611 |
| Base 12 | 6212712 | 6213512 |
| Base 13 | 4638a13 | 4639713 |
| Base 14 | 3494314 | 3494d14 |
| Base 15 | 27e1715 | 27e2215 |
| Base 16 | 1f42f16 | 1f43916 |