Compare 207869 vs 208139
| Property | 207869 | 208139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2078691 | 2081391 |
| Prime factorization | 207869 | 208139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 207869 | 1, 208139 |
| Number of properties | 5 | 5 |
| Additive primes | 7527th | |
| Chen primes | 7781st | 7789th |
| Isolated primes | 14165th | |
| Long primes | 6970th | 6978th |
| Primes | 18624th | 18647th |
| Pythagorean primes | 9298th | |
| Twin primes (1st member) | 2233rd | |
| Roman numberals | ||
| Base 2 | 1100101011111111012 | 1100101101000010112 |
| Base 3 | 1011200102123 | 1011201112123 |
| Base 4 | 3022333314 | 3023100234 |
| Base 5 | 231224345 | 231300245 |
| Base 6 | 42422056 | 42433356 |
| Base 7 | 15240147 | 15245517 |
| Base 8 | 6257758 | 6264138 |
| Base 9 | 3461259 | 3464559 |
| Base 10 | 20786910 | 20813910 |
| Base 11 | 1321a211 | 13241811 |
| Base 12 | a036512 | a054b12 |
| Base 13 | 737cc13 | 7397913 |
| Base 14 | 55a7b14 | 55bd114 |
| Base 15 | 418ce15 | 41a0e15 |
| Base 16 | 32bfd16 | 32d0b16 |