Compare 390389 vs 390421
| Property | 390389 | 390421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3903891 | 3904211 |
| Prime factorization | 390389 | 390421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 390389 | 1, 390421 |
| Number of properties | 3 | 3 |
| Additive primes | 13109th | |
| Chen primes | 13392nd | |
| Primes | 33099th | 33104th |
| Twin primes (1st member) | 3725th | |
| Twin primes (2nd member) | 3726th | |
| Roman numberals | ||
| Base 2 | 10111110100111101012 | 10111110101000101012 |
| Base 3 | 2012111112123 | 2012111200013 |
| Base 4 | 11331033114 | 11331101114 |
| Base 5 | 444430245 | 444431415 |
| Base 6 | 122112056 | 122113016 |
| Base 7 | 32141067 | 32141537 |
| Base 8 | 13723658 | 13724258 |
| Base 9 | 6544559 | 6545019 |
| Base 10 | 39038910 | 39042110 |
| Base 11 | 24733a11 | 24736911 |
| Base 12 | 169b0512 | 169b3112 |
| Base 13 | 1088cc13 | 10892513 |
| Base 14 | a23ad14 | a23d314 |
| Base 15 | 7aa0e15 | 7aa3115 |
| Base 16 | 5f4f516 | 5f51516 |