Compare 78009 vs 78020
| Property | 78009 | 78020 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 31 × 260031 | 22 × 51 × 471 × 831 |
| Prime factorization | 3 × 26003 | 2 × 2 × 5 × 47 × 83 |
| Divisors count | 4 | 24 |
| Divisors | 1, 3, 26003, 78009 | 1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 830, 940, 1660, 3901, 7802, 15604, 19505, 39010, 78020 |
| Number of properties | 1 | 0 |
| Semiprimes | 18471st | |
| Roman numberals | ||
| Base 2 | 100110000101110012 | 100110000110001002 |
| Base 3 | 102220000203 | 102220001223 |
| Base 4 | 1030023214 | 1030030104 |
| Base 5 | 44440145 | 44440405 |
| Base 6 | 14010536 | 14011126 |
| Base 7 | 4433017 | 4433157 |
| Base 8 | 2302718 | 2303048 |
| Base 9 | 1280069 | 1280189 |
| Base 10 | 7800910 | 7802010 |
| Base 11 | 5367811 | 5368811 |
| Base 12 | 3918912 | 3919812 |
| Base 13 | 2967913 | 2968713 |
| Base 14 | 2060114 | 2060c14 |
| Base 15 | 181a915 | 181b515 |
| Base 16 | 130b916 | 130c416 |