Compare 206909 vs 208409
| Property | 206909 | 208409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2069091 | 2084091 |
| Prime factorization | 206909 | 208409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 206909 | 1, 208409 |
| Number of properties | 6 | 6 |
| Additive primes | 7537th | |
| Chen primes | 7751st | |
| Good primes | 1045th | |
| Harmonic primes | 6992nd | |
| Isolated primes | 14202nd | |
| Primes | 18539th | 18671st |
| Pythagorean primes | 9250th | 9323rd |
| Super primes | 2123rd | 2132nd |
| Twin primes (1st member) | 2219th | |
| Roman numberals | ||
| Base 2 | 1100101000001111012 | 1100101110000110012 |
| Base 3 | 1011112110223 | 1011202122123 |
| Base 4 | 3022003314 | 3023201214 |
| Base 5 | 231101145 | 231321145 |
| Base 6 | 42335256 | 42445056 |
| Base 7 | 15211437 | 15254157 |
| Base 8 | 6240758 | 6270318 |
| Base 9 | 3447389 | 3467859 |
| Base 10 | 20690910 | 20840910 |
| Base 11 | 1314aa11 | 13264311 |
| Base 12 | 9b8a512 | a073512 |
| Base 13 | 7324113 | 73b2613 |
| Base 14 | 5559314 | 55d4514 |
| Base 15 | 4148e15 | 41b3e15 |
| Base 16 | 3283d16 | 32e1916 |