Compare 390421 vs 390809
| Property | 390421 | 390809 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3904211 | 3908091 |
| Prime factorization | 390421 | 390809 |
| Divisors count | 2 | 2 |
| Divisors | 1, 390421 | 1, 390809 |
| Number of properties | 3 | 4 |
| Additive primes | 13109th | 13117th |
| Isolated primes | 25677th | |
| Primes | 33104th | 33134th |
| Sophie germain primes | 3536th | |
| Twin primes (2nd member) | 3726th | |
| Roman numberals | ||
| Base 2 | 10111110101000101012 | 10111110110100110012 |
| Base 3 | 2012111200013 | 2012120021023 |
| Base 4 | 11331101114 | 11331221214 |
| Base 5 | 444431415 | 1000012145 |
| Base 6 | 122113016 | 122131456 |
| Base 7 | 32141537 | 32152467 |
| Base 8 | 13724258 | 13732318 |
| Base 9 | 6545019 | 6550729 |
| Base 10 | 39042110 | 39080910 |
| Base 11 | 24736911 | 24769111 |
| Base 12 | 169b3112 | 16a1b512 |
| Base 13 | 10892513 | 108b6313 |
| Base 14 | a23d314 | a25cd14 |
| Base 15 | 7aa3115 | 7abde15 |
| Base 16 | 5f51516 | 5f69916 |