Compare 39979 vs 40189
| Property | 39979 | 40189 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 399791 | 401891 |
| Prime factorization | 39979 | 40189 |
| Divisors count | 2 | 2 |
| Divisors | 1, 39979 | 1, 40189 |
| Number of properties | 8 | 7 |
| Additive primes | 1880th | |
| Chen primes | 1975th | 1981st |
| Cousin primes (1st member) | 581st | 584th |
| Happy primes | 687th | |
| Harmonic primes | 1573rd | |
| Isolated primes | 3020th | 3035th |
| Long primes | 1593rd | |
| Lucky primes | 624th | |
| Primes | 4201st | 4222nd |
| Pythagorean primes | 2094th | |
| Super primes | 575th | |
| Roman numberals | ||
| Base 2 | 10011100001010112 | 10011100111111012 |
| Base 3 | 20002112013 | 20010101113 |
| Base 4 | 213002234 | 213033314 |
| Base 5 | 22344045 | 22412245 |
| Base 6 | 5050316 | 5100216 |
| Base 7 | 2243627 | 2251127 |
| Base 8 | 1160538 | 1163758 |
| Base 9 | 607519 | 611149 |
| Base 10 | 3997910 | 4018910 |
| Base 11 | 2804511 | 2821611 |
| Base 12 | 1b17712 | 1b31112 |
| Base 13 | 1527413 | 153a613 |
| Base 14 | 107d914 | 1090914 |
| Base 15 | bca415 | bd9415 |
| Base 16 | 9c2b16 | 9cfd16 |