Compare 199921 vs 200891
| Property | 199921 | 200891 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1999211 | 2008911 |
| Prime factorization | 199921 | 200891 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199921 | 1, 200891 |
| Number of properties | 5 | 4 |
| Additive primes | 7221st | |
| Harmonic primes | 6780th | |
| Isolated primes | 13662nd | 13729th |
| Primes | 17979th | 18052nd |
| Pythagorean primes | 8975th | |
| Ulam primes | 1289th | 1293rd |
| Roman numberals | ||
| Base 2 | 1100001100111100012 | 1100010000101110112 |
| Base 3 | 1010110201113 | 1010121201023 |
| Base 4 | 3003033014 | 3010023234 |
| Base 5 | 223441415 | 224120315 |
| Base 6 | 41413216 | 41500156 |
| Base 7 | 14616017 | 14644557 |
| Base 8 | 6063618 | 6102738 |
| Base 9 | 3342149 | 3355129 |
| Base 10 | 19992110 | 20089110 |
| Base 11 | 12722711 | 127a2911 |
| Base 12 | 9784112 | 9830b12 |
| Base 13 | 6ccc713 | 7059213 |
| Base 14 | 52c0114 | 532d514 |
| Base 15 | 3e38115 | 3e7cb15 |
| Base 16 | 30cf116 | 310bb16 |