Compare 668201 vs 669089
| Property | 668201 | 669089 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6682011 | 6690891 |
| Prime factorization | 668201 | 669089 |
| Divisors count | 2 | 2 |
| Divisors | 1, 668201 | 1, 669089 |
| Number of properties | 4 | 3 |
| Additive primes | 21154th | |
| Chen primes | 21181st | 21201st |
| Primes | 54183rd | 54240th |
| Twin primes (1st member) | 5850th | 5855th |
| Roman numberals | ||
| Base 2 | 101000110010001010012 | 101000110101101000012 |
| Base 3 | 10202211210123 | 10202222110023 |
| Base 4 | 22030202214 | 22031122014 |
| Base 5 | 1323403015 | 1324023245 |
| Base 6 | 221533056 | 222013456 |
| Base 7 | 54520527 | 54544617 |
| Base 8 | 24310518 | 24326418 |
| Base 9 | 12275359 | 12287329 |
| Base 10 | 66820110 | 66908910 |
| Base 11 | 41703611 | 41777311 |
| Base 12 | 28283512 | 28325512 |
| Base 13 | 1a51b113 | 1a571513 |
| Base 14 | 13572914 | 135ba114 |
| Base 15 | d2ebb15 | d33ae15 |
| Base 16 | a322916 | a35a116 |