Compare 668989 vs 670249
| Property | 668989 | 670249 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6689891 | 6702491 |
| Prime factorization | 668989 | 670249 |
| Divisors count | 2 | 2 |
| Divisors | 1, 668989 | 1, 670249 |
| Number of properties | 4 | 3 |
| Happy primes | 7684th | |
| Isolated primes | 42527th | 42602nd |
| Lucky primes | 6201st | 6209th |
| Primes | 54234th | 54329th |
| Roman numberals | ||
| Base 2 | 101000110101001111012 | 101000111010001010012 |
| Base 3 | 10202222001013 | 10210011020013 |
| Base 4 | 22031103314 | 22032202214 |
| Base 5 | 1324014245 | 1324214445 |
| Base 6 | 222011016 | 222110016 |
| Base 7 | 54542567 | 54610367 |
| Base 8 | 24324758 | 24350518 |
| Base 9 | 12286119 | 12313619 |
| Base 10 | 66898910 | 67024910 |
| Base 11 | 41769211 | 41862811 |
| Base 12 | 28319112 | 283a6112 |
| Base 13 | 1a566913 | 1a60c813 |
| Base 14 | 135b2d14 | 13638d14 |
| Base 15 | d334415 | d38d415 |
| Base 16 | a353d16 | a3a2916 |