# FAQ: What Is The Square Root Of 89?

## Is 89 a perfect square?

Since 89 is not a perfect square, it is an irrational number.

## How do you calculate square root?

Example: Calculate the square root of 10 ( ) to 2 decimal places.

1. Find the two perfect square numbers it lies between. Solution: 32 = 9 and 42 = 16, so lies between 3 and 4.
2. Divide 10 by 3. 10/3 = 3.33 (you can round off your answer)
3. Average 3.33 and 3. ( 3.33 + 3)/2 = 3.1667.

## What is the square root of 1 to 100?

List of Square Root from 1 to 100

Number (N) Square (N2) Square root (√N)
7 49 2.646
8 64 2.828
9 81 3.000
10 100 3.162

## Why is 89 prime number?

Yes, 89 is a prime number. The number 89 has only two factors. One is number 1 and the other is 89 itself. No other integer number divides 89 completely; hence 89 is a prime number.

## What can equal 89?

89 and Level 1

• 89 is a prime number.
• Prime factorization: 89 is prime.
• The exponent of prime number 89 is 1. Adding 1 to that exponent we get (1 + 1) = 2. Therefore 89 has exactly 2 factors.
• Factors of 89: 1, 89.
• Factor pairs: 89 = 1 x 89.
• 89 has no square factors that allow its square root to be simplified. √ 89 ≈ 9.43398.
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## Is 3 a square root?

The process of multiplying a number times itself is called squaring. Numbers whose square roots are whole numbers, (or more accurately positive integers) are called perfect square numbers. List of Perfect Squares.

NUMBER SQUARE SQUARE ROOT
3 9 1.732
4 16 2.000
5 25 2.236
6 36 2.449

## IS 400 a perfect square?

400 is a perfect square. Because 20 * 20 = 400.

## Is 20 a perfect square?

A: No, the number 20 is not a perfect square.

## What is the square of 1 to 20?

Square, Cube, Square Root and Cubic Root for Numbers Ranging 0 – 100

Number x Square x2 Square Root x 1 /2
17 289 4.123
18 324 4.243
19 361 4.359
20 400 4.472

## Is 1 a perfect square?

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.

## 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.

## Why is 11 not a prime number?

Prime number is a positive natural number that has only two positive natural number divisors – one and the number itself. Prime numbers are subset of natural numbers. The number 1 is not a prime number by definition – it has only one divisor.

## Is 69 a prime numbers?

Since 69 has a factor 3 that is neither 1 nor itself, 69 is not a prime number.

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## Is 83 and 89 a prime number?

87, the odd number following 85, is also not a prime number. It is divisible by 3. 89, the odd number following 87, is a prime number. 83 and 89 are six numbers apart; therefore, they are sexy primes.