Compare 670989 vs 670991
| Property | 670989 | 670991 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 111 × 203331 | 6709911 |
| Prime factorization | 3 × 11 × 20333 | 670991 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 11, 33, 20333, 60999, 223663, 670989 | 1, 670991 |
| Number of properties | 0 | 5 |
| Chen primes | 21254th | |
| Cousin primes (2nd member) | 5864th | |
| Isolated primes | 42651st | |
| Primes | 54384th | |
| Sophie germain primes | 5525th | |
| Roman numberals | ||
| Base 2 | 101000111101000011012 | 101000111101000011112 |
| Base 3 | 10210021021103 | 10210021021123 |
| Base 4 | 22033100314 | 22033100334 |
| Base 5 | 1324324245 | 1324324315 |
| Base 6 | 222142336 | 222142356 |
| Base 7 | 54631447 | 54631467 |
| Base 8 | 24364158 | 24364178 |
| Base 9 | 12323739 | 12323759 |
| Base 10 | 67098910 | 67099110 |
| Base 11 | 41914011 | 41914211 |
| Base 12 | 28437912 | 28437b12 |
| Base 13 | 1a654713 | 1a654913 |
| Base 14 | 13675b14 | 13675d14 |
| Base 15 | d3c2915 | d3c2b15 |
| Base 16 | a3d0d16 | a3d0f16 |