## What 4 numbers add up to 136?

so 31, 33, 35 and 37 are the four consequitive odd numbers which add upto 136..

## Is 20 a perfect square?

Is 20 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 20 is about 4.472. Thus, the square root of 20 is not an integer, and therefore 20 is not a square number.

## IS 121 a perfect 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 121 is 11. Therefore, the square root of 121 is an integer, and as a consequence 121 is a perfect square.

## Is 90 a perfect square?

No because 90 cannot be written in the form of product of two equal numbers so it is not a perfect square. For e.g. 81 can be written in the form 9×9 hence it is a perfect square.

## IS 121 a perfect square?

The answer is 11. The square root of 121 equals 11. Since 11 is a whole number, 121 is a perfect square.

## Is 64 a perfect square?

The perfect squares are the squares of the whole numbers: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100 …

## IS 136 a perfect square?

136 is a perfect square if the square root of 136 equals a whole number.

## How do you simplify the square root of 89?

Since 89 is prime, √89 cannot be simplified. You can approximate it using a Newton Raphson method. I like to reformulate it a little as follows: Let n=89 be the number you want the square root of.

## What is the square of 88?

The square root of 88 is 2√22 or approximately 9.38083.

## What can go into 136?

136 is a composite number. 136 = 1 x 136, 2 x 68, 4 x 34, or 8 x 17. Factors of 136: 1, 2, 4, 8, 17, 34, 68, 136. Prime factorization: 136 = 2 x 2 x 2 x 17, which can also be written 136 = 2³ x 17.

## Is 121 a lucky number?

The angel number 121 cannot be bad luck because it resonates with everything good and positive. It carries the energies of trust and faith, which you must have if you are going through a difficult period in your life. Trust that everything you are experiencing is for a higher and bigger purpose.