Compare 128171 vs 128173
| Property | 128171 | 128173 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 671 × 19131 | 1281731 |
| Prime factorization | 67 × 1913 | 128173 |
| Divisors count | 4 | 2 |
| Divisors | 1, 67, 1913, 128171 | 1, 128173 |
| Number of properties | 1 | 4 |
| Harmonic primes | 4517th | |
| Isolated primes | 9010th | |
| Primes | 11999th | |
| Pythagorean primes | 5964th | |
| Semiprimes | 29640th | |
| Roman numberals | ||
| Base 2 | 111110100101010112 | 111110100101011012 |
| Base 3 | 201112110023 | 201112110113 |
| Base 4 | 1331022234 | 1331022314 |
| Base 5 | 131001415 | 131001435 |
| Base 6 | 24252156 | 24252216 |
| Base 7 | 10424517 | 10424537 |
| Base 8 | 3722538 | 3722558 |
| Base 9 | 2147329 | 2147349 |
| Base 10 | 12817110 | 12817310 |
| Base 11 | 8832a11 | 8833111 |
| Base 12 | 6220b12 | 6221112 |
| Base 13 | 4645413 | 4645613 |
| Base 14 | 349d114 | 349d314 |
| Base 15 | 27e9b15 | 27e9d15 |
| Base 16 | 1f4ab16 | 1f4ad16 |