81 is; Natural number, Perfect-square number, Perfect 4th root number, Perfect totient number, Odd Number, Composite Number, etc.
No, 16 is not a square of a composite number. It is a square of a prime number, which is 4.
31 is a prime number. Please note that all perfect squares are composite, except 0 and 1.
4, which is the square of the prime number 2, is the smallest composite number.
If by 'perfect number' you mean 'perfect SQUARE', then yes. 49 is an odd number and a perfect square.
It is the smallest composite number that is both a perfect square and a perfect cube.
Yes, of some; the square root of any perfect square is rational - for example, the square root of 4, of 9, of 16, etc.On the other hand, if your "composite number" is not a perfect square, then its square root is irrational.
81 is; Natural number, Perfect-square number, Perfect 4th root number, Perfect totient number, Odd Number, Composite Number, etc.
11 + 12 + 9 = 32
No, consider the number 4 or 16 or 36 for example
No, 16 is not a square of a composite number. It is a square of a prime number, which is 4.
Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".
327 is composite but not a square.
composite and square
31 is a prime number. Please note that all perfect squares are composite, except 0 and 1.
56 is composite number.
It is composite.