Compare 199931 vs 199961
| Property | 199931 | 199961 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1999311 | 1999611 |
| Prime factorization | 199931 | 199961 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199931 | 1, 199961 |
| Number of properties | 6 | 6 |
| Chen primes | 7524th | 7525th |
| Emirps | 4276th | 4278th |
| Harmonic primes | 6757th | |
| Isolated primes | 13663rd | |
| Long primes | 6736th | |
| Primes | 17980th | 17982nd |
| Pythagorean primes | 8977th | |
| Sexy primes (1st member) | 4295th | |
| Twin primes (1st member) | 2160th | |
| Roman numberals | ||
| Base 2 | 1100001100111110112 | 1100001101000110012 |
| Base 3 | 1010110202123 | 1010110212223 |
| Base 4 | 3003033234 | 3003101214 |
| Base 5 | 223442115 | 223443215 |
| Base 6 | 41413356 | 41414256 |
| Base 7 | 14616147 | 14616567 |
| Base 8 | 6063738 | 6064318 |
| Base 9 | 3342259 | 3342589 |
| Base 10 | 19993110 | 19996110 |
| Base 11 | 12723611 | 12726311 |
| Base 12 | 9784b12 | 9787512 |
| Base 13 | 7000413 | 7002813 |
| Base 14 | 52c0b14 | 52c2d14 |
| Base 15 | 3e38b15 | 3e3ab15 |
| Base 16 | 30cfb16 | 30d1916 |