The Number

20015

Twenty Thousand and Fifteen

Nearby Numbers

Positive, nonzero integers within three units

20012
Twenty Thousand and Twelve
20013
Twenty Thousand and Thirteen
20014
Twenty Thousand and Fourteen
20016
Twenty Thousand and Sixteen
20017
Twenty Thousand and Seventeen
20018
Twenty Thousand and Eightteen

Scientific Notation

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

2.0015e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004996252810392206

The reciprocal of 20015.

Palindrome?

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

The number 20015 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 fifteen 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 fifteen is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty thousand and fifteen has the following 2 prime factors:

5
Five
4003
Four Thousand and Three

Prime Factorization

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

51 · 40031 = 20015

Base Conversions

The number twenty thousand and fifteen in 35 different bases