Compare 39989 vs 40823
| Property | 39989 | 40823 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 399891 | 408231 |
| Prime factorization | 39989 | 40823 |
| Divisors count | 2 | 2 |
| Divisors | 1, 39989 | 1, 40823 |
| Number of properties | 8 | 8 |
| Additive primes | 1910th | |
| Cousin primes (2nd member) | 592nd | |
| Emirps | 980th | |
| Harmonic primes | 1567th | |
| Isolated primes | 3022nd | 3079th |
| Long primes | 1587th | 1606th |
| Primes | 4203rd | 4274th |
| Pythagorean primes | 2085th | |
| Safe primes | 331st | |
| Sexy primes (1st member) | 1212th | |
| Sexy primes (2nd member) | 1194th | |
| Sophie germain primes | 565th | 571st |
| Roman numberals | ||
| Base 2 | 10011100001101012 | 10011111011101112 |
| Base 3 | 20002120023 | 20012222223 |
| Base 4 | 213003114 | 213313134 |
| Base 5 | 22344245 | 23012435 |
| Base 6 | 5050456 | 5125556 |
| Base 7 | 2244057 | 2300067 |
| Base 8 | 1160658 | 1175678 |
| Base 9 | 607629 | 618889 |
| Base 10 | 3998910 | 4082310 |
| Base 11 | 2805411 | 2874211 |
| Base 12 | 1b18512 | 1b75b12 |
| Base 13 | 1528113 | 1577313 |
| Base 14 | 1080514 | 10c3d14 |
| Base 15 | bcae15 | c16815 |
| Base 16 | 9c3516 | 9f7716 |