Number 28428689
Prime factorization
Basic properties
| Is prime? |
◎ YES
It's 1766427th prime number. |
| Previous integer | 28428688 |
| Next integer | 28428690 |
| Previous prime number | 28428683 |
| Next prime number | 28428739 |
| Reciprocal | 3.5175733e-8 |
| Square | 808190358258721 |
| Square root | 5331.856055821462 |
| Natural logarithm | 17.162909369303293 |
| Decimal logarithm | 7.45375683249404 |
| Sine | 0.6846744678719006 |
| Cosine | -0.7288490056550325 |
| Tangent | -0.9393913726431837 |
Expressions
| Binary | 1101100011100100110010001 |
| Octal | 154344621 |
| Hexadecimal | 1b1c991 |