Compare 199831 vs 199921
| Property | 199831 | 199921 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1998311 | 1999211 |
| Prime factorization | 199831 | 199921 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199831 | 1, 199921 |
| Number of properties | 3 | 5 |
| Additive primes | 7217th | 7221st |
| Isolated primes | 13656th | 13662nd |
| Primes | 17973rd | 17979th |
| Pythagorean primes | 8975th | |
| Ulam primes | 1289th | |
| Roman numberals | ||
| Base 2 | 1100001100100101112 | 1100001100111100012 |
| Base 3 | 1010110100113 | 1010110201113 |
| Base 4 | 3003021134 | 3003033014 |
| Base 5 | 223433115 | 223441415 |
| Base 6 | 41410516 | 41413216 |
| Base 7 | 14614127 | 14616017 |
| Base 8 | 6062278 | 6063618 |
| Base 9 | 3341049 | 3342149 |
| Base 10 | 19983110 | 19992110 |
| Base 11 | 12715511 | 12722711 |
| Base 12 | 9778712 | 9784112 |
| Base 13 | 6cc5813 | 6ccc713 |
| Base 14 | 52b7914 | 52c0114 |
| Base 15 | 3e32115 | 3e38115 |
| Base 16 | 30c9716 | 30cf116 |