Quick Answer: Is 169 A Cube Number?

What is the power of 169?

To find the square root of 169, you have to find a number that can be multiplied by itself in order to get the number 169 as the product.

13 * 13 or 13^2 will give you 169.

Also, when 2 negative numbers are multiplied together, you get a positive number.

This means -13 would work as well..

What is the perfect square of 11?

121 11List of perfect Squares?Perfect SquareFactors12111 * 1114412 * 1216913 * 1319614 * 1416 more rows

What is the perfect square of 10?

Perfect Square:Positive IntegerInteger Squared=Perfect Squares List99 ^2 =811010 ^2 =1001111 ^2 =1211212 ^2 =14492 more rows

Is 169 a square number?

Is 169 a perfect square number? 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 169 is 13. Therefore, the square root of 169 is an integer, and as a consequence 169 is a perfect square.

Is 13 a prime number Yes or no?

When a number has more than two factors it is called a composite number. Here are the first few prime numbers: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, etc.

Why is 28 the perfect number?

The number 28 is a perfect number because its proper divisors sum up to give 28, and that is the definition of a perfect number.

What is 69 the square root of?

Square root of 69 is 8 point something.

Is 125 a cube number?

The cube root of a cubed number is the number itself, so . You have found the cube root, the three identical factors that when multiplied together give 125. 125 is known as a perfect cube because its cube root is an integer.

What’s the perfect square of 169?

13The answer is 13. The square root of 169 is 13. Since 13 is a whole number, 169 is a perfect square.

Why is 11 not a prime number?

For 11, the answer is: yes, 11 is a prime number because it has only two distinct divisors: 1 and itself (11). As a consequence, 11 is only a multiple of 1 and 11.

Why is 13 a prime number?

13 is a prime number from 1-100. 13 is prime because it only has 2 factors, 1 and 13. It is said to be an unlucky number, because of some reasons. It is the sixth prime number, and the sixth prime number between 1 to 100.

IS 169 a perfect cube?

A perfect cube is a number that can be expressed as the product of three equal integers. 169 is a perfect square.

What is the cube of 121?

Cube root of 121 can be represented as 3√121. The value of cube root of one is 121. The nearest previous perfect cube is 64 and the nearest next perfect cube is 125 .

What are the factors of 169?

Answer : 1,13,169, Related Links : Is 169 a rational number?

What is the cube of 216?

The cube root of 216 is 6. This means that each side of your box is 6 inches long.

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.

What number is 169 divisible by?

169 (number)← 168 169 170 →Ordinal169th (one hundred sixty-ninth)Factorization132Divisors1, 13, 169Greek numeralΡΞΘ´8 more rows

What are the factors of 121?

Therefore 121 has exactly 3 factors. Factors of 121: 1, 11, 121. Factor pairs: 121 = 1 × 121 or 11 × 11. 121 is a perfect square.

What are the 2 square roots of 169?

Notice (−13)2 = 169 also, so −13 is also a square root of 169. Therefore, both 13 and −13 are square roots of 169. So, every positive number has two square roots—one positive and one negative.

Is 13 divisible by any number?

728: (7×4)-28=28-28=0 and number 0 is divisible by 13 giving the result as 0. Rule 4: Multiply the last digit by 9 of a number N and subtract it from the rest of the number. If the outcome is divisible by 13 then the number N is divisible by 13.

Why is 13 not a prime number?

The opposite of prime numbers are composite numbers. A composite number is a positive nutural number that has at least one positive divisor other than one or itself. … So 15 is not a prime number. The number 13 has only two divisors of 1,13.