Compare 208121 vs 208387
| Property | 208121 | 208387 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2081211 | 2083871 |
| Prime factorization | 208121 | 208387 |
| Divisors count | 2 | 2 |
| Divisors | 1, 208121 | 1, 208387 |
| Number of properties | 6 | 7 |
| Chen primes | 7788th | 7799th |
| Cousin primes (1st member) | 2213th | |
| Happy primes | 2839th | |
| Harmonic primes | 6980th | |
| Isolated primes | 14182nd | 14201st |
| Primes | 18645th | 18668th |
| Prime triplets (1st member) | 868th | |
| Pythagorean primes | 9310th | |
| Sexy primes (1st member) | 4440th | |
| Sophie germain primes | 2123rd | |
| Roman numberals | ||
| Base 2 | 1100101100111110012 | 1100101110000000112 |
| Base 3 | 1011201110123 | 1011202120013 |
| Base 4 | 3023033214 | 3023200034 |
| Base 5 | 231244415 | 231320225 |
| Base 6 | 42433056 | 42444316 |
| Base 7 | 15245247 | 15253547 |
| Base 8 | 6263718 | 6270038 |
| Base 9 | 3464359 | 3467619 |
| Base 10 | 20812110 | 20838710 |
| Base 11 | 13240111 | 13262311 |
| Base 12 | a053512 | a071712 |
| Base 13 | 7396413 | 73b0a13 |
| Base 14 | 55bbb14 | 55d2b14 |
| Base 15 | 419eb15 | 41b2715 |
| Base 16 | 32cf916 | 32e0316 |