Compare 668609 vs 670049
| Property | 668609 | 670049 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6686091 | 6700491 |
| Prime factorization | 668609 | 670049 |
| Divisors count | 2 | 2 |
| Divisors | 1, 668609 | 1, 670049 |
| Number of properties | 3 | 3 |
| Chen primes | 21189th | 21230th |
| Primes | 54205th | 54314th |
| Twin primes (1st member) | 5853rd | 5863rd |
| Roman numberals | ||
| Base 2 | 101000110011110000012 | 101000111001011000012 |
| Base 3 | 10202220110223 | 10210010101223 |
| Base 4 | 22030330014 | 22032112014 |
| Base 5 | 1323434145 | 1324201445 |
| Base 6 | 221552256 | 222100256 |
| Base 7 | 54532047 | 54603327 |
| Base 8 | 24317018 | 24345418 |
| Base 9 | 12281389 | 12311189 |
| Base 10 | 66860910 | 67004910 |
| Base 11 | 41737711 | 41846611 |
| Base 12 | 282b1512 | 28391512 |
| Base 13 | 1a543613 | 1a5ca313 |
| Base 14 | 13593b14 | 13628914 |
| Base 15 | d318e15 | d37ee15 |
| Base 16 | a33c116 | a396116 |