Compare 128439 vs 128447
| Property | 128439 | 128447 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 33 × 671 × 711 | 111 × 116771 |
| Prime factorization | 3 × 3 × 3 × 67 × 71 | 11 × 11677 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 9, 27, 67, 71, 201, 213, 603, 639, 1809, 1917, 4757, 14271, 42813, 128439 | 1, 11, 11677, 128447 |
| Number of properties | 0 | 1 |
| Semiprimes | 29694th | |
| Roman numberals | ||
| Base 2 | 111110101101101112 | 111110101101111112 |
| Base 3 | 201120120003 | 201120120223 |
| Base 4 | 1331123134 | 1331123334 |
| Base 5 | 131022245 | 131022425 |
| Base 6 | 24303436 | 24303556 |
| Base 7 | 10433137 | 10433247 |
| Base 8 | 3726678 | 3726778 |
| Base 9 | 2151609 | 2151689 |
| Base 10 | 12843910 | 12844710 |
| Base 11 | 8855311 | 8856011 |
| Base 12 | 623b312 | 623bb12 |
| Base 13 | 465cc13 | 4660713 |
| Base 14 | 34b4314 | 34b4b14 |
| Base 15 | 280c915 | 280d215 |
| Base 16 | 1f5b716 | 1f5bf16 |