Compare 128901 vs 128909
| Property | 128901 | 128909 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 429671 | 111 × 117191 |
| Prime factorization | 3 × 42967 | 11 × 11719 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 42967, 128901 | 1, 11, 11719, 128909 |
| Number of properties | 1 | 1 |
| Semiprimes | 29793rd | 29796th |
| Roman numberals | ||
| Base 2 | 111110111100001012 | 111110111100011012 |
| Base 3 | 201122110103 | 201122111023 |
| Base 4 | 1331320114 | 1331320314 |
| Base 5 | 131111015 | 131111145 |
| Base 6 | 24324336 | 24324456 |
| Base 7 | 10445437 | 10445547 |
| Base 8 | 3736058 | 3736158 |
| Base 9 | 2157339 | 2157429 |
| Base 10 | 12890110 | 12890910 |
| Base 11 | 8893311 | 8894011 |
| Base 12 | 6271912 | 6272512 |
| Base 13 | 4689613 | 468a113 |
| Base 14 | 34d9314 | 34d9b14 |
| Base 15 | 282d615 | 282de15 |
| Base 16 | 1f78516 | 1f78d16 |