Compare 669391 vs 669401
| Property | 669391 | 669401 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6693911 | 6694011 |
| Prime factorization | 669391 | 669401 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669391 | 1, 669401 |
| Number of properties | 2 | 4 |
| Chen primes | 21209th | |
| Isolated primes | 42550th | 42551st |
| Primes | 54263rd | 54264th |
| Sophie germain primes | 5515th | |
| Roman numberals | ||
| Base 2 | 101000110110110011112 | 101000110110110110012 |
| Base 3 | 10210000200213 | 10210000201223 |
| Base 4 | 22031230334 | 22031231214 |
| Base 5 | 1324100315 | 1324101015 |
| Base 6 | 222030116 | 222030256 |
| Base 7 | 54554027 | 54554157 |
| Base 8 | 24333178 | 24333318 |
| Base 9 | 12302079 | 12302189 |
| Base 10 | 66939110 | 66940110 |
| Base 11 | 417a1811 | 417a2711 |
| Base 12 | 28346712 | 28347512 |
| Base 13 | 1a58b813 | 1a58c513 |
| Base 14 | 135d3914 | 135d4514 |
| Base 15 | d351115 | d351b15 |
| Base 16 | a36cf16 | a36d916 |