Compare 128641 vs 128647
| Property | 128641 | 128647 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 1971 × 6531 | 1031 × 12491 |
| Prime factorization | 197 × 653 | 103 × 1249 |
| Divisors count | 4 | 4 |
| Divisors | 1, 197, 653, 128641 | 1, 103, 1249, 128647 |
| Number of properties | 1 | 1 |
| Semiprimes | 29736th | 29737th |
| Roman numberals | ||
| Base 2 | 111110110100000012 | 111110110100001112 |
| Base 3 | 201121101113 | 201121102013 |
| Base 4 | 1331220014 | 1331220134 |
| Base 5 | 131040315 | 131040425 |
| Base 6 | 24313216 | 24313316 |
| Base 7 | 10440227 | 10440317 |
| Base 8 | 3732018 | 3732078 |
| Base 9 | 2154149 | 2154219 |
| Base 10 | 12864110 | 12864710 |
| Base 11 | 8871711 | 8872211 |
| Base 12 | 6254112 | 6254712 |
| Base 13 | 4672613 | 4672c13 |
| Base 14 | 34c4914 | 34c5114 |
| Base 15 | 281b115 | 281b715 |
| Base 16 | 1f68116 | 1f68716 |