Compare 664109 vs 664289
| Property | 664109 | 664289 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6641091 | 6642891 |
| Prime factorization | 664109 | 664289 |
| Divisors count | 2 | 2 |
| Divisors | 1, 664109 | 1, 664289 |
| Number of properties | 4 | 4 |
| Chen primes | 21071st | 21078th |
| Isolated primes | 42245th | 42256th |
| Primes | 53876th | 53891st |
| Sophie germain primes | 5478th | |
| Super primes | 5490th | |
| Roman numberals | ||
| Base 2 | 101000100010001011012 | 101000100010111000012 |
| Base 3 | 10202012221223 | 10202020200223 |
| Base 4 | 22020202314 | 22020232014 |
| Base 5 | 1322224145 | 1322241245 |
| Base 6 | 221223256 | 221232256 |
| Base 7 | 54341157 | 54344637 |
| Base 8 | 24210558 | 24213418 |
| Base 9 | 12218789 | 12222089 |
| Base 10 | 66410910 | 66428910 |
| Base 11 | 413a5611 | 4140aa11 |
| Base 12 | 2803a512 | 28051512 |
| Base 13 | 1a338413 | 1a349213 |
| Base 14 | 13404514 | 13413314 |
| Base 15 | d1b8e15 | d1c5e15 |
| Base 16 | a222d16 | a22e116 |