Compare 670991 vs 671159
| Property | 670991 | 671159 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6709911 | 6711591 |
| Prime factorization | 670991 | 671159 |
| Divisors count | 2 | 2 |
| Divisors | 1, 670991 | 1, 671159 |
| Number of properties | 5 | 7 |
| Additive primes | 21240th | |
| Chen primes | 21254th | 21259th |
| Cousin primes (2nd member) | 5864th | |
| Happy primes | 7716th | |
| Isolated primes | 42651st | |
| Primes | 54384th | 54397th |
| Safe primes | 3143rd | |
| Sophie germain primes | 5525th | |
| Twin primes (1st member) | 5868th | |
| Ulam primes | 3996th | |
| Roman numberals | ||
| Base 2 | 101000111101000011112 | 101000111101101101112 |
| Base 3 | 10210021021123 | 10210021222023 |
| Base 4 | 22033100334 | 22033123134 |
| Base 5 | 1324324315 | 1324341145 |
| Base 6 | 222142356 | 222151156 |
| Base 7 | 54631467 | 54635067 |
| Base 8 | 24364178 | 24366678 |
| Base 9 | 12323759 | 12325829 |
| Base 10 | 67099110 | 67115910 |
| Base 11 | 41914211 | 41928511 |
| Base 12 | 28437b12 | 28449b12 |
| Base 13 | 1a654913 | 1a664813 |
| Base 14 | 13675d14 | 13683d14 |
| Base 15 | d3c2b15 | d3cde15 |
| Base 16 | a3d0f16 | a3db716 |