Compare 208991 vs 209299
| Property | 208991 | 209299 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2089911 | 2092991 |
| Prime factorization | 208991 | 209299 |
| Divisors count | 2 | 2 |
| Divisors | 1, 208991 | 1, 209299 |
| Number of properties | 7 | 6 |
| Additive primes | 7551st | 7560th |
| Chen primes | 7818th | 7831st |
| Isolated primes | 14252nd | |
| Long primes | 7013th | |
| Primes | 18717th | 18743rd |
| Prime triplets (1st member) | 871st | |
| Sexy primes (1st member) | 4448th | |
| Sophie germain primes | 2127th | |
| Super primes | 2139th | |
| Twin primes (1st member) | 2244th | |
| Roman numberals | ||
| Base 2 | 1100110000010111112 | 1100110001100100112 |
| Base 3 | 1011212001023 | 1011220022113 |
| Base 4 | 3030011334 | 3030121034 |
| Base 5 | 231414315 | 231441445 |
| Base 6 | 42513156 | 42525516 |
| Base 7 | 15302067 | 15311267 |
| Base 8 | 6301378 | 6306238 |
| Base 9 | 3476129 | 3480849 |
| Base 10 | 20899110 | 20929910 |
| Base 11 | 13302211 | 13328211 |
| Base 12 | a0b3b12 | a115712 |
| Base 13 | 7418313 | 7435c13 |
| Base 14 | 5623d14 | 563bd14 |
| Base 15 | 41dcb15 | 4203415 |
| Base 16 | 3305f16 | 3319316 |