Compare 87940 vs 87947
| Property | 87940 | 87947 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 43971 | 311 × 28371 |
| Prime factorization | 2 × 2 × 5 × 4397 | 31 × 2837 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 4397, 8794, 17588, 21985, 43970, 87940 | 1, 31, 2837, 87947 |
| Number of properties | 0 | 1 |
| Semiprimes | 20705th | |
| Roman numberals | ||
| Base 2 | 101010111100001002 | 101010111100010112 |
| Base 3 | 111101220013 | 111101220223 |
| Base 4 | 1111320104 | 1111320234 |
| Base 5 | 103032305 | 103032425 |
| Base 6 | 15150446 | 15150556 |
| Base 7 | 5142467 | 5142567 |
| Base 8 | 2536048 | 2536138 |
| Base 9 | 1435619 | 1435689 |
| Base 10 | 8794010 | 8794710 |
| Base 11 | 6008611 | 6009211 |
| Base 12 | 42a8412 | 42a8b12 |
| Base 13 | 3104813 | 3105213 |
| Base 14 | 2409614 | 2409d14 |
| Base 15 | 1b0ca15 | 1b0d215 |
| Base 16 | 1578416 | 1578b16 |