Compare 11985 vs 11989
| Property | 11985 | 11989 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 31 × 51 × 171 × 471 | 191 × 6311 |
| Prime factorization | 3 × 5 × 17 × 47 | 19 × 631 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985 | 1, 19, 631, 11989 |
| Number of properties | 0 | 1 |
| Semiprimes | 3128th | |
| Roman numberals | ||
| Base 2 | 101110110100012 | 101110110101012 |
| Base 3 | 1211022203 | 1211100013 |
| Base 4 | 23231014 | 23231114 |
| Base 5 | 3404205 | 3404245 |
| Base 6 | 1312536 | 1313016 |
| Base 7 | 466417 | 466457 |
| Base 8 | 273218 | 273258 |
| Base 9 | 173869 | 174019 |
| Base 10 | 1198510 | 1198910 |
| Base 11 | 900611 | 900a11 |
| Base 12 | 6b2912 | 6b3112 |
| Base 13 | 55bc13 | 55c313 |
| Base 14 | 452114 | 452514 |
| Base 15 | 384015 | 384415 |
| Base 16 | 2ed116 | 2ed516 |