Sage-Tips

What is the number whose square and cube are the same?

The answer is the only number in both lists: 64. There’s a trickier way to solve this puzzle too, which makes it easier to solve the challenge question. It relies on a maths fact: if you multiply two squares together, you get a square!

Which number is equal to its cube but not equal to its square?

Answer: -1 is one such number which is equal to its cube but not to its square.

Which number is cube of itself?

1
Continuing like the above, we will find out that 1 is the only natural number whose cube is equal to itself. Therefore, the natural number whose cube is equals to itself be 1.

What are the numbers that are equal to their cube?

Cubic Number

	OEIS	numbers
1	A000578	1, 8, 27, 64, 125, 216, 343, 512.
2	A003325	2, 9, 16, 28, 35, 54, 65, 72, 91.
3	A047702	3, 10, 17, 24, 29, 36, 43, 55, 62.
4	A047703	4, 11, 18, 25, 30, 32, 37, 44, 51.

Is 125 a square number?

125 is not a perfect square; hence its square root is an irrational number. The square root of 125 in the radical form is expressed as 5√5.

What is the cube of 27000?

Answer: The cube root of 27000 is simply 30.

Which negative number is equal to its own cube?

According to the question, -1 is eqaual to its own cube.

What is complete square number?

Topics: Mathematical Language. Informally: When you multiply an integer (a “whole” number, positive, negative or zero) times itself, the resulting product is called a square number, or a perfect square or simply “a square.” So, 0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, and so on, are all square numbers.

What is the cube of 2a?

The cube of 2a is 8a³. Step-by-step explanation: In simple language, a cube refers to the number that has to multiply three times. Hence, the cube of 2a is 8a³.

Is 125 a cube number?

As the cube root of 125 is a whole number, 125 is a perfect cube.

What is the 3 cube number?

27
Learning Cube Numbers

0 Cubed	=	0
3 Cubed	=	27
4 Cubed	=	64
5 Cubed	=	125
6 Cubed	=	216