Compare 664091 vs 664199
| Property | 664091 | 664199 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6640911 | 6641991 |
| Prime factorization | 664091 | 664199 |
| Divisors count | 2 | 2 |
| Divisors | 1, 664091 | 1, 664199 |
| Number of properties | 4 | 5 |
| Chen primes | 21070th | 21074th |
| Isolated primes | 42243rd | 42252nd |
| Primes | 53874th | 53885th |
| Safe primes | 3110th | |
| Sexy primes (2nd member) | 11632nd | |
| Sophie germain primes | 5477th | |
| Roman numberals | ||
| Base 2 | 101000100010000110112 | 101000100010100001112 |
| Base 3 | 10202012212223 | 10202020022223 |
| Base 4 | 22020201234 | 22020220134 |
| Base 5 | 1322223315 | 1322232445 |
| Base 6 | 221222556 | 221225556 |
| Base 7 | 54340617 | 54343047 |
| Base 8 | 24210338 | 24212078 |
| Base 9 | 12218589 | 12220889 |
| Base 10 | 66409110 | 66419910 |
| Base 11 | 413a3a11 | 41402811 |
| Base 12 | 28038b12 | 28045b12 |
| Base 13 | 1a336c13 | 1a342313 |
| Base 14 | 13403114 | 1340ab14 |
| Base 15 | d1b7b15 | d1bee15 |
| Base 16 | a221b16 | a228716 |