Compare 128759 vs 128761
| Property | 128759 | 128761 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 3311 × 3891 | 1287611 |
| Prime factorization | 331 × 389 | 128761 |
| Divisors count | 4 | 2 |
| Divisors | 1, 331, 389, 128759 | 1, 128761 |
| Number of properties | 1 | 5 |
| Isolated primes | 9049th | |
| Lucky primes | 1579th | |
| Primes | 12054th | |
| Pythagorean primes | 5995th | |
| Semiprimes | 29758th | |
| Sexy primes (1st member) | 2992nd | |
| Roman numberals | ||
| Base 2 | 111110110111101112 | 111110110111110012 |
| Base 3 | 201121212123 | 201121212213 |
| Base 4 | 1331233134 | 1331233214 |
| Base 5 | 131100145 | 131100215 |
| Base 6 | 24320356 | 24320416 |
| Base 7 | 10442517 | 10442537 |
| Base 8 | 3733678 | 3733718 |
| Base 9 | 2155559 | 2155579 |
| Base 10 | 12875910 | 12876110 |
| Base 11 | 8881411 | 8881611 |
| Base 12 | 6261b12 | 6262112 |
| Base 13 | 467b713 | 467b913 |
| Base 14 | 34cd114 | 34cd314 |
| Base 15 | 2823e15 | 2824115 |
| Base 16 | 1f6f716 | 1f6f916 |