Compare 660197 vs 660207
| Property | 660197 | 660207 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 6601971 | 31 × 312 × 2291 |
| Prime factorization | 660197 | 3 × 31 × 31 × 229 |
| Divisors count | 2 | 12 |
| Divisors | 1, 660197 | 1, 3, 31, 93, 229, 687, 961, 2883, 7099, 21297, 220069, 660207 |
| Number of properties | 5 | 0 |
| Additive primes | 20919th | |
| Chen primes | 20963rd | |
| Happy primes | 7592nd | |
| Primes | 53582nd | |
| Twin primes (1st member) | 5779th | |
| Roman numberals | ||
| Base 2 | 101000010010111001012 | 101000010010111011112 |
| Base 3 | 10201121212023 | 10201121220103 |
| Base 4 | 22010232114 | 22010232334 |
| Base 5 | 1321112425 | 1321113125 |
| Base 6 | 220522456 | 220523036 |
| Base 7 | 54165267 | 54165427 |
| Base 8 | 24113458 | 24113578 |
| Base 9 | 12155529 | 12155639 |
| Base 10 | 66019710 | 66020710 |
| Base 11 | 41101a11 | 41102911 |
| Base 12 | 27a08512 | 27a09312 |
| Base 13 | 1a166513 | 1a167213 |
| Base 14 | 13284d14 | 13285914 |
| Base 15 | d093215 | d093c15 |
| Base 16 | a12e516 | a12ef16 |