Compare 39989 vs 40123
| Property | 39989 | 40123 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 399891 | 401231 |
| Prime factorization | 39989 | 40123 |
| Divisors count | 2 | 2 |
| Divisors | 1, 39989 | 1, 40123 |
| Number of properties | 8 | 6 |
| Cousin primes (1st member) | 583rd | |
| Emirps | 980th | |
| Harmonic primes | 1567th | 1572nd |
| Isolated primes | 3022nd | 3031st |
| Long primes | 1587th | |
| Primes | 4203rd | 4214th |
| Prime triplets (1st member) | 277th | |
| Pythagorean primes | 2085th | |
| Sexy primes (1st member) | 1198th | |
| Sexy primes (2nd member) | 1194th | |
| Sophie germain primes | 565th | |
| Roman numberals | ||
| Base 2 | 10011100001101012 | 10011100101110112 |
| Base 3 | 20002120023 | 20010010013 |
| Base 4 | 213003114 | 213023234 |
| Base 5 | 22344245 | 22404435 |
| Base 6 | 5050456 | 5054316 |
| Base 7 | 2244057 | 2246567 |
| Base 8 | 1160658 | 1162738 |
| Base 9 | 607629 | 610319 |
| Base 10 | 3998910 | 4012310 |
| Base 11 | 2805411 | 2816611 |
| Base 12 | 1b18512 | 1b27712 |
| Base 13 | 1528113 | 1535513 |
| Base 14 | 1080514 | 1089d14 |
| Base 15 | bcae15 | bd4d15 |
| Base 16 | 9c3516 | 9cbb16 |