Compare 399689 vs 399989
| Property | 399689 | 399989 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3996891 | 3999891 |
| Prime factorization | 399689 | 399989 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399689 | 1, 399989 |
| Number of properties | 3 | 7 |
| Additive primes | 13373rd | |
| Chen primes | 13654th | 13663rd |
| Happy primes | 4996th | |
| Isolated primes | 26253rd | |
| Primes | 33836th | 33860th |
| Sexy primes (2nd member) | 7650th | |
| Sophie germain primes | 3589th | |
| Twin primes (1st member) | 3802nd | |
| Roman numberals | ||
| Base 2 | 11000011001010010012 | 11000011010011101012 |
| Base 3 | 2020220210223 | 2020222001023 |
| Base 4 | 12012110214 | 12012213114 |
| Base 5 | 1002422245 | 1002444245 |
| Base 6 | 123222256 | 123234456 |
| Base 7 | 32531637 | 32541027 |
| Base 8 | 14145118 | 14151658 |
| Base 9 | 6682389 | 6686129 |
| Base 10 | 39968910 | 39998910 |
| Base 11 | 25332411 | 25357711 |
| Base 12 | 17337512 | 17358512 |
| Base 13 | 10cc0413 | 1100a513 |
| Base 14 | a593314 | a5aa914 |
| Base 15 | 7d65e15 | 7d7ae15 |
| Base 16 | 6194916 | 61a7516 |