Compare 39983 vs 40189
| Property | 39983 | 40189 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 399831 | 401891 |
| Prime factorization | 39983 | 40189 |
| Divisors count | 2 | 2 |
| Divisors | 1, 39983 | 1, 40189 |
| Number of properties | 9 | 7 |
| Chen primes | 1981st | |
| Cousin primes (1st member) | 584th | |
| Cousin primes (2nd member) | 581st | |
| Emirps | 979th | |
| Harmonic primes | 1573rd | |
| Isolated primes | 3021st | 3035th |
| Long primes | 1586th | 1593rd |
| Primes | 4202nd | 4222nd |
| Pythagorean primes | 2094th | |
| Safe primes | 326th | |
| Sexy primes (1st member) | 1194th | |
| Sophie germain primes | 564th | |
| Ulam primes | 324th | |
| Roman numberals | ||
| Base 2 | 10011100001011112 | 10011100111111012 |
| Base 3 | 20002112123 | 20010101113 |
| Base 4 | 213002334 | 213033314 |
| Base 5 | 22344135 | 22412245 |
| Base 6 | 5050356 | 5100216 |
| Base 7 | 2243667 | 2251127 |
| Base 8 | 1160578 | 1163758 |
| Base 9 | 607559 | 611149 |
| Base 10 | 3998310 | 4018910 |
| Base 11 | 2804911 | 2821611 |
| Base 12 | 1b17b12 | 1b31112 |
| Base 13 | 1527813 | 153a613 |
| Base 14 | 107dd14 | 1090914 |
| Base 15 | bca815 | bd9415 |
| Base 16 | 9c2f16 | 9cfd16 |