Compare 669401 vs 669659
| Property | 669401 | 669659 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6694011 | 6696591 |
| Prime factorization | 669401 | 669659 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669401 | 1, 669659 |
| Number of properties | 4 | 5 |
| Additive primes | 21188th | |
| Chen primes | 21209th | 21215th |
| Good primes | 2049th | |
| Isolated primes | 42551st | |
| Primes | 54264th | 54280th |
| Sophie germain primes | 5515th | |
| Twin primes (1st member) | 5859th | |
| Roman numberals | ||
| Base 2 | 101000110110110110012 | 101000110111110110112 |
| Base 3 | 10210000201223 | 10210001210123 |
| Base 4 | 22031231214 | 22031331234 |
| Base 5 | 1324101015 | 1324121145 |
| Base 6 | 222030256 | 222041356 |
| Base 7 | 54554157 | 54562347 |
| Base 8 | 24333318 | 24337338 |
| Base 9 | 12302189 | 12305359 |
| Base 10 | 66940110 | 66965910 |
| Base 11 | 417a2711 | 41814111 |
| Base 12 | 28347512 | 28364b12 |
| Base 13 | 1a58c513 | 1a5a6313 |
| Base 14 | 135d4514 | 13608b14 |
| Base 15 | d351b15 | d363e15 |
| Base 16 | a36d916 | a37db16 |