Number 28981409
Prime factorization
Basic properties
| Is prime? |
◎ YES
It's 1798572th prime number. |
| Previous integer | 28981408 |
| Next integer | 28981410 |
| Previous prime number | 28981349 |
| Next prime number | 28981423 |
| Reciprocal | 3.4504878e-8 |
| Square | 839922067625281 |
| Square root | 5383.4383993875135 |
| Natural logarithm | 17.18216511341266 |
| Decimal logarithm | 7.462119495905679 |
| Sine | -0.000741059611620774 |
| Cosine | -0.9999997254152884 |
| Tangent | 0.000741059815104469 |
Expressions
| Binary | 1101110100011100010100001 |
| Octal | 156434241 |
| Hexadecimal | 1ba38a1 |