Compare 25981 vs 25989
| Property | 25981 | 25989 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 259811 | 31 × 86631 |
| Prime factorization | 25981 | 3 × 8663 |
| Divisors count | 2 | 4 |
| Divisors | 1, 25981 | 1, 3, 8663, 25989 |
| Number of properties | 3 | 1 |
| Isolated primes | 2021st | |
| Primes | 2858th | |
| Pythagorean primes | 1422nd | |
| Semiprimes | 6504th | |
| Roman numberals | ||
| Base 2 | 1100101011111012 | 1100101100001012 |
| Base 3 | 10221220213 | 10221221203 |
| Base 4 | 121113314 | 121120114 |
| Base 5 | 13124115 | 13124245 |
| Base 6 | 3201416 | 3201536 |
| Base 7 | 1355147 | 1355257 |
| Base 8 | 625758 | 626058 |
| Base 9 | 385679 | 385769 |
| Base 10 | 2598110 | 2598910 |
| Base 11 | 1857a11 | 1858711 |
| Base 12 | 1305112 | 1305912 |
| Base 13 | ba9713 | baa213 |
| Base 14 | 967b14 | 968514 |
| Base 15 | 7a7115 | 7a7915 |
| Base 16 | 657d16 | 658516 |