Compare 990163 vs 990239
| Property | 990163 | 990239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9901631 | 9902391 |
| Prime factorization | 990163 | 990239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990163 | 1, 990239 |
| Number of properties | 3 | 3 |
| Isolated primes | 61583rd | 61586th |
| Primes | 77786th | 77791st |
| Safe primes | 4289th | |
| Sexy primes (1st member) | 16242nd | |
| Roman numberals | ||
| Base 2 | 111100011011110100112 | 111100011100000111112 |
| Base 3 | 12120220202013 | 12120221001123 |
| Base 4 | 33012331034 | 33013001334 |
| Base 5 | 2231411235 | 2231414245 |
| Base 6 | 331200316 | 331202356 |
| Base 7 | 112625267 | 112626657 |
| Base 8 | 36157238 | 36160378 |
| Base 9 | 17682219 | 17683159 |
| Base 10 | 99016310 | 99023910 |
| Base 11 | 616a1911 | 616a8811 |
| Base 12 | 3b901712 | 3b907b12 |
| Base 13 | 2888c513 | 28895313 |
| Base 14 | 1babbd14 | 1bac3514 |
| Base 15 | 1485ad15 | 14860e15 |
| Base 16 | f1bd316 | f1c1f16 |