Compare 401909 vs 401939
| Property | 401909 | 401939 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4019091 | 4019391 |
| Prime factorization | 401909 | 401939 |
| Divisors count | 2 | 2 |
| Divisors | 1, 401909 | 1, 401939 |
| Number of properties | 6 | 4 |
| Additive primes | 13433rd | |
| Chen primes | 13711th | 13712th |
| Happy primes | 5030th | |
| Isolated primes | 26366th | 26368th |
| Primes | 33993rd | 33995th |
| Sexy primes (2nd member) | 7670th | |
| Sophie germain primes | 3598th | |
| Roman numberals | ||
| Base 2 | 11000100001111101012 | 11000100010000100112 |
| Base 3 | 2021020221123 | 2021021001223 |
| Base 4 | 12020133114 | 12020201034 |
| Base 5 | 1003301145 | 1003302245 |
| Base 6 | 123404056 | 123404556 |
| Base 7 | 32625147 | 32625567 |
| Base 8 | 14207658 | 14210238 |
| Base 9 | 6722759 | 6723189 |
| Base 10 | 40190910 | 40193910 |
| Base 11 | 254a6211 | 254a8a11 |
| Base 12 | 17470512 | 17472b12 |
| Base 13 | 110c2113 | 110c4513 |
| Base 14 | a667b14 | a669d14 |
| Base 15 | 7e13e15 | 7e15e15 |
| Base 16 | 621f516 | 6221316 |