Compare 199921 vs 202621
| Property | 199921 | 202621 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1999211 | 2026211 |
| Prime factorization | 199921 | 202621 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199921 | 1, 202621 |
| Number of properties | 5 | 8 |
| Additive primes | 7221st | 7321st |
| Happy primes | 2779th | |
| Isolated primes | 13662nd | 13842nd |
| Long primes | 6815th | |
| Primes | 17979th | 18193rd |
| Pythagorean primes | 8975th | 9084th |
| Sexy primes (1st member) | 4336th | |
| Ulam primes | 1289th | 1301st |
| Roman numberals | ||
| Base 2 | 1100001100111100012 | 1100010111011111012 |
| Base 3 | 1010110201113 | 1010212211113 |
| Base 4 | 3003033014 | 3011313314 |
| Base 5 | 223441415 | 224404415 |
| Base 6 | 41413216 | 42020216 |
| Base 7 | 14616017 | 15025067 |
| Base 8 | 6063618 | 6135758 |
| Base 9 | 3342149 | 3378449 |
| Base 10 | 19992110 | 20262110 |
| Base 11 | 12722711 | 12926111 |
| Base 12 | 9784112 | 9931112 |
| Base 13 | 6ccc713 | 712c313 |
| Base 14 | 52c0114 | 53bad14 |
| Base 15 | 3e38115 | 4008115 |
| Base 16 | 30cf116 | 3177d16 |