Compare 164801 vs 164809
| Property | 164801 | 164809 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 131 × 18111 | 1648091 |
| Prime factorization | 7 × 13 × 1811 | 164809 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 13, 91, 1811, 12677, 23543, 164801 | 1, 164809 |
| Number of properties | 0 | 5 |
| Harmonic primes | 5665th | |
| Isolated primes | 11395th | |
| Lucky primes | 1960th | |
| Primes | 15082nd | |
| Pythagorean primes | 7520th | |
| Roman numberals | ||
| Base 2 | 1010000011110000012 | 1010000011110010012 |
| Base 3 | 221010012023 | 221010020013 |
| Base 4 | 2200330014 | 2200330214 |
| Base 5 | 202332015 | 202332145 |
| Base 6 | 33105456 | 33110016 |
| Base 7 | 12543207 | 12543317 |
| Base 8 | 5017018 | 5017118 |
| Base 9 | 2710529 | 2710619 |
| Base 10 | 16480110 | 16480910 |
| Base 11 | 1028aa11 | 10290711 |
| Base 12 | 7b45512 | 7b46112 |
| Base 13 | 5a02013 | 5a02813 |
| Base 14 | 440b714 | 440c114 |
| Base 15 | 33c6b15 | 33c7415 |
| Base 16 | 283c116 | 283c916 |