Compare 209959 vs 212039
| Property | 209959 | 212039 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2099591 | 2120391 |
| Prime factorization | 209959 | 212039 |
| Divisors count | 2 | 2 |
| Divisors | 1, 209959 | 1, 212039 |
| Number of properties | 4 | 7 |
| Additive primes | 7660th | |
| Chen primes | 7927th | |
| Isolated primes | 14298th | 14436th |
| Primes | 18803rd | 18979th |
| Safe primes | 1236th | |
| Sexy primes (2nd member) | 4464th | |
| Sophie germain primes | 2157th | |
| Super primes | 2146th | 2158th |
| Roman numberals | ||
| Base 2 | 1100110100001001112 | 1100111100010001112 |
| Base 3 | 1012000000213 | 1012022120223 |
| Base 4 | 3031002134 | 3033010134 |
| Base 5 | 232043145 | 232411245 |
| Base 6 | 43000116 | 43133556 |
| Base 7 | 15330617 | 15421227 |
| Base 8 | 6320478 | 6361078 |
| Base 9 | 3500079 | 3527689 |
| Base 10 | 20995910 | 21203910 |
| Base 11 | 13382211 | 13534311 |
| Base 12 | a160712 | a285b12 |
| Base 13 | 7474913 | 7568913 |
| Base 14 | 5673114 | 573b914 |
| Base 15 | 4232415 | 42c5e15 |
| Base 16 | 3342716 | 33c4716 |