Compare 990164 vs 990173
| Property | 990164 | 990173 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 71 × 353631 | 231 × 430511 |
| Prime factorization | 2 × 2 × 7 × 35363 | 23 × 43051 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 7, 14, 28, 35363, 70726, 141452, 247541, 495082, 990164 | 1, 23, 43051, 990173 |
| Number of properties | 0 | 1 |
| Semiprimes | 208071st | |
| Roman numberals | ||
| Base 2 | 111100011011110101002 | 111100011011110111012 |
| Base 3 | 12120220202023 | 12120220210023 |
| Base 4 | 33012331104 | 33012331314 |
| Base 5 | 2231411245 | 2231411435 |
| Base 6 | 331200326 | 331200456 |
| Base 7 | 112625307 | 112625427 |
| Base 8 | 36157248 | 36157358 |
| Base 9 | 17682229 | 17682329 |
| Base 10 | 99016410 | 99017310 |
| Base 11 | 616a1a11 | 616a2811 |
| Base 12 | 3b901812 | 3b902512 |
| Base 13 | 2888c613 | 28890213 |
| Base 14 | 1babc014 | 1babc914 |
| Base 15 | 1485ae15 | 1485b815 |
| Base 16 | f1bd416 | f1bdd16 |