Compare 163909 vs 164443
| Property | 163909 | 164443 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1639091 | 1644431 |
| Prime factorization | 163909 | 164443 |
| Divisors count | 2 | 2 |
| Divisors | 1, 163909 | 1, 164443 |
| Number of properties | 6 | 7 |
| Cousin primes (1st member) | 1815th | |
| Happy primes | 2324th | 2333rd |
| Isolated primes | 11337th | 11372nd |
| Long primes | 5608th | |
| Lucky primes | 1945th | 1955th |
| Primes | 15008th | 15055th |
| Prime triplets (1st member) | 718th | |
| Pythagorean primes | 7485th | |
| Sexy primes (1st member) | 3643rd | |
| Roman numberals | ||
| Base 2 | 1010000000010001012 | 1010000010010110112 |
| Base 3 | 220222112013 | 221001201113 |
| Base 4 | 2200010114 | 2200211234 |
| Base 5 | 202211145 | 202302335 |
| Base 6 | 33025016 | 33051516 |
| Base 7 | 12516047 | 12532667 |
| Base 8 | 5001058 | 5011338 |
| Base 9 | 2687519 | 2705149 |
| Base 10 | 16390910 | 16444310 |
| Base 11 | 10216911 | 10260411 |
| Base 12 | 7aa3112 | 7b1b712 |
| Base 13 | 597b513 | 59b0613 |
| Base 14 | 43a3b14 | 43cdd14 |
| Base 15 | 3387415 | 33acd15 |
| Base 16 | 2804516 | 2825b16 |