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Earn +20 ptsQ: What are the perfect numbers between 1 and 20?
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Is there any perfect numbers that are in between 1 and 30?
No, there are no known perfect numbers between 1 and 30. The only perfect numbers that have been discovered are 6, 28, 496, and 8128.
What are the square numbers between 1 and 20?
The square numbers between 1 and 20 are 1,4,9 and 16.
Which whole numbers have square roots between 1 and 20?
All whole numbers between 1 and 400 (=20 square).
What are the numbers arranged from 1 to 20 in a circle such that the sum of any two adjacent numbers is a perfect square?
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What is the relationship between Mersenne prime and perfect numbers?
Perfect numbers have the form 2n-1(2n-1) where 2n-1 is a Mersenne prime. When a new Mersenne prime is discovered, so is a new perfect number.
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