How many 3 digit perfect cubes are there?

How many 3 digit perfect cubes are there?

List of Perfect Cube Numbers 1 to 50

Number (x)	Multiplied Three times by itself	Cubes (x3)
6	6× 6× 6	216
7	7× 7× 7	343
8	8× 8× 8	512
9	9× 9× 9	729

How many 3 digit even positive numbers are there?

Hence, the desired number is 41 × 8 = 328 numbers 3-digit even numbers exist with no repetitions.

What are the 3 digit perfect square?

Therefore to find the largest 3 digit perfect square we will subtract 38 from 999. 999 – 38 = 961. Hence 961 isthe largest 3 digit perfect square whose square root is 31.

What is the greatest 3 digit perfect cube?

9^3 = 729.

What is 3 digit even number?

Even number are the numbers which are divisible by 2. Then, the Greatest 3 digit even number is 998 .

How many perfect cubes are there between 1 and 1000?

From this we can see that the number of perfect cube numbers between 1 and 1001 is 9.

What is the cube of 8888?

Here the last digit of 8888 is 8. The cube of 8 is 512. Here the last digit of 83 is 2. Hence the one’s digit of the cube of 8888 is 2.

Is the cube of an even number is even?

Multiplication of three even natural numbers will be always even. It means a cube of even natural numbers is an even number. From the above examples we can say that the cube of an even number will always be an even number and the cube of an odd number will always be an odd number. So, the correct answer is “Option A”.

Which is an example of a perfect cube number?

In mathematics, a cube number, also called a perfect cube, or sometimes just cubed number, is an integer that is the cube of an integer. For example, 27 is a cube number, since it can be written as 3 × 3 × 3.

Which is the perfect cube of 3 and 5?

The factor 2 occurs thrice, 3 and 5 occurs only once. So in order to make it a perfect cube we have to multiply 120 with a square of 3 and 5. Therefore, 120 × 3 × 3 × 5 × 5 =27000. The number 27000 is the required perfect cube. Application of Perfect Cube. A cube is a three-dimensional figure which has all the edges of equal length.

How many three digit positive integers are there?

102 = 100 which is the first possible three digit number that is a perfect square. 312 = 961 which is the last possible three digit number that is a perfect square. So there are 22 three digit positive numbers that are perfect squares.

How many 3 digit even numbers are there which are perfect squares?

There are four perfect squares with three digits that are divisible by three and four: 144, 324, 576, 900. How many 3-digit whole numbers whose digit sum is 24 are even?