Quick Answer: Is 25 A Perfect Square?

What are the perfect squares 1 25?

The perfect squares are the squares of the whole numbers: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100 … Here are the square roots of all the perfect squares from 1 to 100..

Is 27 a perfect square?

27 is not a perfect square.

Is 26 a perfect square explain?

If you find the square root of a number and it’s a whole integer, that tells you that the number is a perfect square. For instance, the square root of 25 is 5. The square root of 26 is not a whole integer. So, 26 is not a perfect square.

Is 26 a perfect cube?

The value of cube root of one is 26. The nearest previous perfect cube is 8 and the nearest next perfect cube is 27 . Cube root of 26 can be represented as 3√26. The value of cube root of one is 26.

Is 21 a perfect square?

21 is not a perfect square.

What number is a perfect square?

For example, number 9 is a perfect square because it can be expressed as a product two equal integers being: 9 = 3 x 3….Example 1.IntegerPerfect square6 x 6367 x 7498 x 8649 x 98121 more rows

Is 26 a square number?

Q: Is 26 a Perfect Square? A: No, the number 26 is not a perfect square.

Is 27 a cube number?

A cube number is the answer when an integer is multiplied by itself, then multiplied by itself again. … The first five cube numbers are: 1, 8, 27, 64 and 125.

What is Square Root 26 simplified?

26=2⋅13 has no square factors, so √26 cannot be simplified.

Is 25 a square number?

A square number is the result when a number has been multiplied by itself. For example, 25 is a square number because it’s 5 lots of 5, or 5 x 5. This is also written as 52 (“five squared”).

Which is the square root of 25?

The principal square root of 25 is √25=5 . Example 2: Find the real roots of the equation x2=100 .

What are the perfect squares from 1 to 30?

1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, … 2, 5, 8, 10, 13, 17, 18, 20, 25, 26, 29, 32, … 50, 65, 85, 125, 130, 145, 170, 185, 200, … 3, 6, 9, 11, 12, 14, 17, 18, 19, 21, 22, 24, …

What is the cube of 25?

Square, Cube, Square Root and Cubic Root for Numbers Ranging 0 – 100Number xSquare x2Cube x3256251562526676175762772919683287842195292 more rows

Is 25 a perfect cube?

A perfect cube is a number that is the cube of an integer. Some other examples of perfect cubes are 1, 8, 27, 64, 125, 216, 343, …

Is 27 a perfect number?

Perfect number, a positive integer that is equal to the sum of its proper divisors. … The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28, 496, and 8,128.

Is 27 a positive number?

27 is also a decagonal number. In decimal, it is the first composite number not divisible by any of its digits. … 27 is the only positive integer that is 3 times the sum of its digits.

IS 400 a perfect square?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 400 is 20. Therefore, the square root of 400 is an integer, and as a consequence 400 is a perfect square.

Is 75 a perfect cube?

The value of cube root of one is 75. The nearest previous perfect cube is 64 and the nearest next perfect cube is 125 . Cube root of 75 can be represented as 3√75. The value of cube root of one is 75.