Compare 208139 vs 208409
| Property | 208139 | 208409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2081391 | 2084091 |
| Prime factorization | 208139 | 208409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 208139 | 1, 208409 |
| Number of properties | 5 | 6 |
| Additive primes | 7527th | 7537th |
| Chen primes | 7789th | |
| Harmonic primes | 6992nd | |
| Isolated primes | 14202nd | |
| Long primes | 6978th | |
| Primes | 18647th | 18671st |
| Pythagorean primes | 9323rd | |
| Super primes | 2132nd | |
| Twin primes (1st member) | 2233rd | |
| Roman numberals | ||
| Base 2 | 1100101101000010112 | 1100101110000110012 |
| Base 3 | 1011201112123 | 1011202122123 |
| Base 4 | 3023100234 | 3023201214 |
| Base 5 | 231300245 | 231321145 |
| Base 6 | 42433356 | 42445056 |
| Base 7 | 15245517 | 15254157 |
| Base 8 | 6264138 | 6270318 |
| Base 9 | 3464559 | 3467859 |
| Base 10 | 20813910 | 20840910 |
| Base 11 | 13241811 | 13264311 |
| Base 12 | a054b12 | a073512 |
| Base 13 | 7397913 | 73b2613 |
| Base 14 | 55bd114 | 55d4514 |
| Base 15 | 41a0e15 | 41b3e15 |
| Base 16 | 32d0b16 | 32e1916 |