Compare 990169 vs 990178
| Property | 990169 | 990178 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 9901691 | 21 × 71 × 1071 × 6611 |
| Prime factorization | 990169 | 2 × 7 × 107 × 661 |
| Divisors count | 2 | 16 |
| Divisors | 1, 990169 | 1, 2, 7, 14, 107, 214, 661, 749, 1322, 1498, 4627, 9254, 70727, 141454, 495089, 990178 |
| Number of properties | 4 | 0 |
| Emirps | 10954th | |
| Isolated primes | 61584th | |
| Primes | 77787th | |
| Sexy primes (2nd member) | 16242nd | |
| Roman numberals | ||
| Base 2 | 111100011011110110012 | 111100011011111000102 |
| Base 3 | 12120220202213 | 12120220210213 |
| Base 4 | 33012331214 | 33012332024 |
| Base 5 | 2231411345 | 2231412035 |
| Base 6 | 331200416 | 331200546 |
| Base 7 | 112625357 | 112625507 |
| Base 8 | 36157318 | 36157428 |
| Base 9 | 17682279 | 17682379 |
| Base 10 | 99016910 | 99017810 |
| Base 11 | 616a2411 | 616a3211 |
| Base 12 | 3b902112 | 3b902a12 |
| Base 13 | 2888cb13 | 28890713 |
| Base 14 | 1babc514 | 1babd014 |
| Base 15 | 1485b415 | 1485bd15 |
| Base 16 | f1bd916 | f1be216 |