Nearby Numbers

Positive, nonzero integers within three units

20015

Twenty Thousand and Fifteen

20016

Twenty Thousand and Sixteen

20017

Twenty Thousand and Seventeen

20019

Twenty Thousand and Nineteen

20020

Twenty Thousand and Twenty

20021

Twenty Thousand and Twenty-One

Scientific Notation

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

2.0018e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004995504046358277

The reciprocal of 20018.

Palindrome?

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

The number 20018 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 eightteen 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 eightteen is a composite number with 4 total factors (including 1 and itself).

Prime Factors

2

Two

10009

Ten Thousand and Nine

Prime Factorization

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

21 · 100091 = 20018

Base Conversions

The number twenty thousand and eightteen in 35 different bases