Compare 128431 vs 128439
| Property | 128431 | 128439 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 1284311 | 33 × 671 × 711 |
| Prime factorization | 128431 | 3 × 3 × 3 × 67 × 71 |
| Divisors count | 2 | 16 |
| Divisors | 1, 128431 | 1, 3, 9, 27, 67, 71, 201, 213, 603, 639, 1809, 1917, 4757, 14271, 42813, 128439 |
| Number of properties | 5 | 0 |
| Additive primes | 4957th | |
| Isolated primes | 9027th | |
| Lucky primes | 1578th | |
| Primes | 12024th | |
| Sexy primes (1st member) | 2984th | |
| Roman numberals | ||
| Base 2 | 111110101101011112 | 111110101101101112 |
| Base 3 | 201120112013 | 201120120003 |
| Base 4 | 1331122334 | 1331123134 |
| Base 5 | 131022115 | 131022245 |
| Base 6 | 24303316 | 24303436 |
| Base 7 | 10433027 | 10433137 |
| Base 8 | 3726578 | 3726678 |
| Base 9 | 2151519 | 2151609 |
| Base 10 | 12843110 | 12843910 |
| Base 11 | 8854611 | 8855311 |
| Base 12 | 623a712 | 623b312 |
| Base 13 | 465c413 | 465cc13 |
| Base 14 | 34b3914 | 34b4314 |
| Base 15 | 280c115 | 280c915 |
| Base 16 | 1f5af16 | 1f5b716 |