Compare 164809 vs 164881
| Property | 164809 | 164881 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1648091 | 1648811 |
| Prime factorization | 164809 | 164881 |
| Divisors count | 2 | 2 |
| Divisors | 1, 164809 | 1, 164881 |
| Number of properties | 5 | 3 |
| Harmonic primes | 5665th | |
| Isolated primes | 11395th | 11398th |
| Lucky primes | 1960th | |
| Primes | 15082nd | 15087th |
| Pythagorean primes | 7520th | 7523rd |
| Roman numberals | ||
| Base 2 | 1010000011110010012 | 1010000100000100012 |
| Base 3 | 221010020013 | 221010112013 |
| Base 4 | 2200330214 | 2201001014 |
| Base 5 | 202332145 | 202340115 |
| Base 6 | 33110016 | 33112016 |
| Base 7 | 12543317 | 12544637 |
| Base 8 | 5017118 | 5020218 |
| Base 9 | 2710619 | 2711519 |
| Base 10 | 16480910 | 16488110 |
| Base 11 | 10290711 | 10297211 |
| Base 12 | 7b46112 | 7b50112 |
| Base 13 | 5a02813 | 5a08213 |
| Base 14 | 440c114 | 4413314 |
| Base 15 | 33c7415 | 33cc115 |
| Base 16 | 283c916 | 2841116 |