## What two numbers make 128?

First NumberSecond NumberSum11281+128=1292642+64=664324+32=368168+16=244 more rows.

## Why 3 is the perfect number?

Perfect number, a positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28, 496, and 8,128.

## What is the square of 128?

Answer and Explanation: The square root of 128 is approximately 11.304. If we factor the square root of 128 to look for a perfect square we see that 2 *64 is a factor of 128….

## Is the square root of 128 rational or irrational?

The square root of 128 is a rational number if 128 is a perfect square. It is an irrational number if it is not a perfect square. Since 128 is not a perfect square, it is an irrational number.

## What is the factors of 128?

Factors of 128 are 1, 2, 4, 8, 16, 32, 64.

## Why 7 is the perfect number?

Seven is the number of completeness and perfection (both physical and spiritual). It derives much of its meaning from being tied directly to God’s creation of all things. … The word ‘created’ is used 7 times describing God’s creative work (Genesis 1:1, 21, 27 three times; 2:3; 2:4).

## What is the 7th square root of 128?

2The seventh root of 128 is 2, which is perfect 7th root.

## IS 128 a perfect number?

For 128, the answer is: No, 128 is not a prime number. The list of all positive divisors (i.e., the list of all integers that divide 128) is as follows: 1, 2, 4, 8, 16, 32, 64, 128. For 128 to be a prime number, it would have been required that 128 has only two divisors, i.e., itself and 1.

## What is the formula for square root?

The product property of square roots states that for any given numbers a and b, Sqrt(a × b) = Sqrt(a) × Sqrt(b). Because of this property, we can now take the square roots of our perfect square factors and multiply them together to get our answer. In our example, we would take the square roots of 25 and 16.