Compare 669401 vs 669481
| Property | 669401 | 669481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6694011 | 6694811 |
| Prime factorization | 669401 | 669481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669401 | 1, 669481 |
| Number of properties | 4 | 3 |
| Chen primes | 21209th | |
| Isolated primes | 42551st | |
| Lucky primes | 6205th | |
| Primes | 54264th | 54272nd |
| Sophie germain primes | 5515th | |
| Twin primes (2nd member) | 5858th | |
| Roman numberals | ||
| Base 2 | 101000110110110110012 | 101000110111001010012 |
| Base 3 | 10210000201223 | 10210001001213 |
| Base 4 | 22031231214 | 22031302214 |
| Base 5 | 1324101015 | 1324104115 |
| Base 6 | 222030256 | 222032416 |
| Base 7 | 54554157 | 54555617 |
| Base 8 | 24333318 | 24334518 |
| Base 9 | 12302189 | 12303179 |
| Base 10 | 66940110 | 66948110 |
| Base 11 | 417a2711 | 417a9a11 |
| Base 12 | 28347512 | 28352112 |
| Base 13 | 1a58c513 | 1a595713 |
| Base 14 | 135d4514 | 135da114 |
| Base 15 | d351b15 | d357115 |
| Base 16 | a36d916 | a372916 |