Compare 399941 vs 399945
| Property | 399941 | 399945 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 5 |
| Prime factorization | 3999411 | 31 × 51 × 71 × 131 × 2931 |
| Prime factorization | 399941 | 3 × 5 × 7 × 13 × 293 |
| Divisors count | 2 | 32 |
| Divisors | 1, 399941 | 1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 293, 455, 879, 1365, 1465, 2051, 3809, 4395, 6153, 10255, 11427, 19045, 26663, 30765, 57135, 79989, 133315, 399945 |
| Number of properties | 4 | 0 |
| Cousin primes (2nd member) | 3812th | |
| Emirps | 6700th | |
| Isolated primes | 26249th | |
| Primes | 33856th | |
| Roman numberals | ||
| Base 2 | 11000011010010001012 | 11000011010010010012 |
| Base 3 | 2020221211223 | 2020221212103 |
| Base 4 | 12012210114 | 12012210214 |
| Base 5 | 1002442315 | 1002442405 |
| Base 6 | 123233256 | 123233336 |
| Base 7 | 32540037 | 32540107 |
| Base 8 | 14151058 | 14151118 |
| Base 9 | 6685489 | 6685539 |
| Base 10 | 39994110 | 39994510 |
| Base 11 | 25353311 | 25353711 |
| Base 12 | 17354512 | 17354912 |
| Base 13 | 11006913 | 11007013 |
| Base 14 | a5a7314 | a5a7714 |
| Base 15 | 7d77b15 | 7d78015 |
| Base 16 | 61a4516 | 61a4916 |