Compare 196989 vs 196991
| Property | 196989 | 196991 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 50511 | 1969911 |
| Prime factorization | 3 × 13 × 5051 | 196991 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 5051, 15153, 65663, 196989 | 1, 196991 |
| Number of properties | 0 | 4 |
| Chen primes | 7426th | |
| Good primes | 1010th | |
| Primes | 17733rd | |
| Twin primes (1st member) | 2131st | |
| Roman numberals | ||
| Base 2 | 1100000001011111012 | 1100000001011111112 |
| Base 3 | 1010000122203 | 1010000122223 |
| Base 4 | 3000113314 | 3000113334 |
| Base 5 | 223004245 | 223004315 |
| Base 6 | 41155536 | 41155556 |
| Base 7 | 14502127 | 14502147 |
| Base 8 | 6005758 | 6005778 |
| Base 9 | 3301869 | 3301889 |
| Base 10 | 19698910 | 19699110 |
| Base 11 | 12500111 | 12500311 |
| Base 12 | 95bb912 | 95bbb12 |
| Base 13 | 6b88013 | 6b88213 |
| Base 14 | 51b0914 | 51b0b14 |
| Base 15 | 3d57915 | 3d57b15 |
| Base 16 | 3017d16 | 3017f16 |