Compare 666959 vs 666970
| Property | 666959 | 666970 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6669591 | 21 × 51 × 666971 |
| Prime factorization | 666959 | 2 × 5 × 66697 |
| Divisors count | 2 | 8 |
| Divisors | 1, 666959 | 1, 2, 5, 10, 66697, 133394, 333485, 666970 |
| Number of properties | 6 | 0 |
| Additive primes | 21114th | |
| Chen primes | 21146th | |
| Isolated primes | 42415th | |
| Primes | 54092nd | |
| Safe primes | 3124th | |
| Sophie germain primes | 5499th | |
| Roman numberals | ||
| Base 2 | 101000101101010011112 | 101000101101010110102 |
| Base 3 | 10202122200123 | 10202122201213 |
| Base 4 | 22023110334 | 22023111224 |
| Base 5 | 1323203145 | 1323203405 |
| Base 6 | 221434356 | 221434546 |
| Base 7 | 54453267 | 54453437 |
| Base 8 | 24265178 | 24265328 |
| Base 9 | 12258059 | 12258179 |
| Base 10 | 66695910 | 66697010 |
| Base 11 | 41610711 | 41611711 |
| Base 12 | 281b7b12 | 281b8a12 |
| Base 13 | 1a476713 | 1a477513 |
| Base 14 | 1350bd14 | 1350ca14 |
| Base 15 | d293e15 | d294a15 |
| Base 16 | a2d4f16 | a2d5a16 |