Compare 668939 vs 669023
| Property | 668939 | 669023 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6689391 | 6690231 |
| Prime factorization | 668939 | 669023 |
| Divisors count | 2 | 2 |
| Divisors | 1, 668939 | 1, 669023 |
| Number of properties | 3 | 4 |
| Additive primes | 21174th | |
| Isolated primes | 42523rd | 42529th |
| Primes | 54230th | 54236th |
| Safe primes | 3134th | |
| Sexy primes (1st member) | 11694th | |
| Roman numberals | ||
| Base 2 | 101000110101000010112 | 101000110101010111112 |
| Base 3 | 10202221211123 | 10202222011223 |
| Base 4 | 22031100234 | 22031111334 |
| Base 5 | 1324012245 | 1324020435 |
| Base 6 | 222005356 | 222011556 |
| Base 7 | 54541557 | 54543357 |
| Base 8 | 24324138 | 24325378 |
| Base 9 | 12285459 | 12286489 |
| Base 10 | 66893910 | 66902310 |
| Base 11 | 41764711 | 41771311 |
| Base 12 | 28314b12 | 2831bb12 |
| Base 13 | 1a562b13 | 1a569413 |
| Base 14 | 135ad514 | 135b5514 |
| Base 15 | d330e15 | d336815 |
| Base 16 | a350b16 | a355f16 |