Compare 393989 vs 394409
| Property | 393989 | 394409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3939891 | 3944091 |
| Prime factorization | 393989 | 394409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 393989 | 1, 394409 |
| Number of properties | 5 | 6 |
| Additive primes | 13209th | 13220th |
| Chen primes | 13501st | 13510th |
| Happy primes | 4936th | |
| Isolated primes | 25886th | |
| Primes | 33399th | 33429th |
| Sophie germain primes | 3558th | |
| Twin primes (1st member) | 3759th | |
| Ulam primes | 2396th | |
| Roman numberals | ||
| Base 2 | 11000000011000001012 | 11000000100101010012 |
| Base 3 | 2020001100123 | 2020010002023 |
| Base 4 | 12000300114 | 12001022214 |
| Base 5 | 1001014245 | 1001101145 |
| Base 6 | 122400056 | 122415456 |
| Base 7 | 32304417 | 32316117 |
| Base 8 | 14014058 | 14022518 |
| Base 9 | 6604059 | 6610229 |
| Base 10 | 39398910 | 39440910 |
| Base 11 | 24a01211 | 24a36411 |
| Base 12 | 17000512 | 1702b512 |
| Base 13 | 10a43b13 | 10a6a213 |
| Base 14 | a382114 | a3a4114 |
| Base 15 | 7bb0e15 | 7bcde15 |
| Base 16 | 6030516 | 604a916 |