Compare 815 vs 842
Property | 815 | 842 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 51 × 1631 | 21 × 4211 |
Prime factorization | 5 × 163 | 2 × 421 |
Divisors count | 4 | 4 |
Divisors | 1, 5, 163, 815 | 1, 2, 421, 842 |
Number of properties | 1 | 1 |
Semiprimes | 247th | 254th |
Roman numberals | DCCCXV | DCCCXLII |
Base 2 | 11001011112 | 11010010102 |
Base 3 | 10100123 | 10110123 |
Base 4 | 302334 | 310224 |
Base 5 | 112305 | 113325 |
Base 6 | 34356 | 35226 |
Base 7 | 22437 | 23127 |
Base 8 | 14578 | 15128 |
Base 9 | 11059 | 11359 |
Base 10 | 81510 | 84210 |
Base 11 | 68111 | 6a611 |
Base 12 | 57b12 | 5a212 |
Base 13 | 4a913 | 4ca13 |
Base 14 | 42314 | 44214 |
Base 15 | 39515 | 3b215 |
Base 16 | 32f16 | 34a16 |