Compare 664109 vs 664271
| Property | 664109 | 664271 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6641091 | 6642711 |
| Prime factorization | 664109 | 664271 |
| Divisors count | 2 | 2 |
| Divisors | 1, 664109 | 1, 664271 |
| Number of properties | 4 | 3 |
| Chen primes | 21071st | 21077th |
| Isolated primes | 42245th | |
| Primes | 53876th | 53889th |
| Sophie germain primes | 5478th | |
| Twin primes (1st member) | 5818th | |
| Roman numberals | ||
| Base 2 | 101000100010001011012 | 101000100010110011112 |
| Base 3 | 10202012221223 | 10202020121223 |
| Base 4 | 22020202314 | 22020230334 |
| Base 5 | 1322224145 | 1322240415 |
| Base 6 | 221223256 | 221231556 |
| Base 7 | 54341157 | 54344367 |
| Base 8 | 24210558 | 24213178 |
| Base 9 | 12218789 | 12221789 |
| Base 10 | 66410910 | 66427110 |
| Base 11 | 413a5611 | 41409311 |
| Base 12 | 2803a512 | 2804bb12 |
| Base 13 | 1a338413 | 1a347a13 |
| Base 14 | 13404514 | 13411d14 |
| Base 15 | d1b8e15 | d1c4b15 |
| Base 16 | a222d16 | a22cf16 |