Compare 668939 vs 669091
| Property | 668939 | 669091 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6689391 | 6690911 |
| Prime factorization | 668939 | 669091 |
| Divisors count | 2 | 2 |
| Divisors | 1, 668939 | 1, 669091 |
| Number of properties | 3 | 3 |
| Additive primes | 21174th | 21177th |
| Isolated primes | 42523rd | |
| Primes | 54230th | 54241st |
| Twin primes (2nd member) | 5855th | |
| Roman numberals | ||
| Base 2 | 101000110101000010112 | 101000110101101000112 |
| Base 3 | 10202221211123 | 10202222110113 |
| Base 4 | 22031100234 | 22031122034 |
| Base 5 | 1324012245 | 1324023315 |
| Base 6 | 222005356 | 222013516 |
| Base 7 | 54541557 | 54544637 |
| Base 8 | 24324138 | 24326438 |
| Base 9 | 12285459 | 12287349 |
| Base 10 | 66893910 | 66909110 |
| Base 11 | 41764711 | 41777511 |
| Base 12 | 28314b12 | 28325712 |
| Base 13 | 1a562b13 | 1a571713 |
| Base 14 | 135ad514 | 135ba314 |
| Base 15 | d330e15 | d33b115 |
| Base 16 | a350b16 | a35a316 |