Compare 128743 vs 128745
| Property | 128743 | 128745 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 311 × 41531 | 32 × 51 × 28611 |
| Prime factorization | 31 × 4153 | 3 × 3 × 5 × 2861 |
| Divisors count | 4 | 12 |
| Divisors | 1, 31, 4153, 128743 | 1, 3, 5, 9, 15, 45, 2861, 8583, 14305, 25749, 42915, 128745 |
| Number of properties | 1 | 0 |
| Semiprimes | 29755th | |
| Roman numberals | ||
| Base 2 | 111110110111001112 | 111110110111010012 |
| Base 3 | 201121210213 | 201121211003 |
| Base 4 | 1331232134 | 1331232214 |
| Base 5 | 131044335 | 131044405 |
| Base 6 | 24320116 | 24320136 |
| Base 7 | 10442267 | 10442317 |
| Base 8 | 3733478 | 3733518 |
| Base 9 | 2155379 | 2155409 |
| Base 10 | 12874310 | 12874510 |
| Base 11 | 887aa11 | 8880111 |
| Base 12 | 6260712 | 6260912 |
| Base 13 | 467a413 | 467a613 |
| Base 14 | 34cbd14 | 34cc114 |
| Base 15 | 2822d15 | 2823015 |
| Base 16 | 1f6e716 | 1f6e916 |