Nearby Numbers

Positive, nonzero integers within three units

20078

Twenty Thousand and Seventy-Eight

20079

Twenty Thousand and Seventy-Nine

20080

Twenty Thousand and Eighty

20082

Twenty Thousand and Eighty-Two

20083

Twenty Thousand and Eighty-Three

20084

Twenty Thousand and Eighty-Four

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.0081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004979831681689159

The reciprocal of 20081.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 20081 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty thousand and eighty-one is a composite number with 4 total factors (including 1 and itself).

Prime Factors

43

Forty-Three

467

Four Hundred and Sixty-Seven

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

431 · 4671 = 20081

Base Conversions

The number twenty thousand and eighty-one in 35 different bases