Numbers and Figures

This app performs various calculations with numbers and figures. Among other things, this following number directed questions will be answered for all positive integer numbers:

+ If the number is a prime number? What are prime numbers at all?
+ What is the square of the number? What is a square number?
+ What is the cosine of the number? What is the cosine of a number?
+ What is the sine of the number? What is the sine of a number?
+ What is the square root of the number? What is the root of a number?
+ What is the sum of the digits in the number? What is the sum of the digits of a number?
+ What is the binary number of the number? What is the binary number of a number of?
+ What is the octal number to the number? What is the octal number a number?
+ What is the hexadecimal number of the number? What is the hexadecimal number of a number?

The app is completely in English!

This app is completely free.