Compare 669401 vs 669649
| Property | 669401 | 669649 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6694011 | 6696491 |
| Prime factorization | 669401 | 669649 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669401 | 1, 669649 |
| Number of properties | 4 | 5 |
| Chen primes | 21209th | 21214th |
| Good primes | 2048th | |
| Isolated primes | 42551st | 42564th |
| Primes | 54264th | 54279th |
| Sophie germain primes | 5515th | |
| Ulam primes | 3987th | |
| Roman numberals | ||
| Base 2 | 101000110110110110012 | 101000110111110100012 |
| Base 3 | 10210000201223 | 10210001202113 |
| Base 4 | 22031231214 | 22031331014 |
| Base 5 | 1324101015 | 1324120445 |
| Base 6 | 222030256 | 222041216 |
| Base 7 | 54554157 | 54562217 |
| Base 8 | 24333318 | 24337218 |
| Base 9 | 12302189 | 12305249 |
| Base 10 | 66940110 | 66964910 |
| Base 11 | 417a2711 | 41813211 |
| Base 12 | 28347512 | 28364112 |
| Base 13 | 1a58c513 | 1a5a5613 |
| Base 14 | 135d4514 | 13608114 |
| Base 15 | d351b15 | d363415 |
| Base 16 | a36d916 | a37d116 |