Compare 128439 vs 128449
| Property | 128439 | 128449 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 33 × 671 × 711 | 1284491 |
| Prime factorization | 3 × 3 × 3 × 67 × 71 | 128449 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 9, 27, 67, 71, 201, 213, 603, 639, 1809, 1917, 4757, 14271, 42813, 128439 | 1, 128449 |
| Number of properties | 0 | 4 |
| Emirps | 2423rd | |
| Isolated primes | 9029th | |
| Primes | 12026th | |
| Pythagorean primes | 5979th | |
| Roman numberals | ||
| Base 2 | 111110101101101112 | 111110101110000012 |
| Base 3 | 201120120003 | 201120121013 |
| Base 4 | 1331123134 | 1331130014 |
| Base 5 | 131022245 | 131022445 |
| Base 6 | 24303436 | 24304016 |
| Base 7 | 10433137 | 10433267 |
| Base 8 | 3726678 | 3727018 |
| Base 9 | 2151609 | 2151719 |
| Base 10 | 12843910 | 12844910 |
| Base 11 | 8855311 | 8856211 |
| Base 12 | 623b312 | 6240112 |
| Base 13 | 465cc13 | 4660913 |
| Base 14 | 34b4314 | 34b4d14 |
| Base 15 | 280c915 | 280d415 |
| Base 16 | 1f5b716 | 1f5c116 |