Compare 128871 vs 128878
| Property | 128871 | 128878 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 34 × 371 × 431 | 21 × 644391 |
| Prime factorization | 3 × 3 × 3 × 3 × 37 × 43 | 2 × 64439 |
| Divisors count | 20 | 4 |
| Divisors | 1, 3, 9, 27, 37, 43, 81, 111, 129, 333, 387, 999, 1161, 1591, 2997, 3483, 4773, 14319, 42957, 128871 | 1, 2, 64439, 128878 |
| Number of properties | 0 | 1 |
| Semiprimes | 29785th | |
| Roman numberals | ||
| Base 2 | 111110111011001112 | 111110111011011102 |
| Base 3 | 201122100003 | 201122100213 |
| Base 4 | 1331312134 | 1331312324 |
| Base 5 | 131104415 | 131110035 |
| Base 6 | 24323436 | 24323546 |
| Base 7 | 10445017 | 10445117 |
| Base 8 | 3735478 | 3735568 |
| Base 9 | 2157009 | 2157079 |
| Base 10 | 12887110 | 12887810 |
| Base 11 | 8890611 | 8891211 |
| Base 12 | 626b312 | 626ba12 |
| Base 13 | 4687213 | 4687913 |
| Base 14 | 34d7114 | 34d7814 |
| Base 15 | 282b615 | 282bd15 |
| Base 16 | 1f76716 | 1f76e16 |