The Number

21849

Twenty-One Thousand Eight Hundred and Forty-Nine

Nearby Numbers

Positive, nonzero integers within three units

21846
Twenty-One Thousand Eight Hundred and Forty-Six
21847
Twenty-One Thousand Eight Hundred and Forty-Seven
21848
Twenty-One Thousand Eight Hundred and Forty-Eight
21850
Twenty-One Thousand Eight Hundred and Fifty
21851
Twenty-One Thousand Eight Hundred and Fifty-One
21852
Twenty-One Thousand Eight Hundred and Fifty-Two

Scientific Notation

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

2.1849e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004576868506567806

The reciprocal of 21849.

Palindrome?

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

The number 21849 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand eight hundred and forty-nine 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-one thousand eight hundred and forty-nine 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-one thousand eight hundred and forty-nine has the following 2 prime factors:

3
Three
7283
Seven Thousand Two Hundred and Eighty-Three

Prime Factorization

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

31 · 72831 = 21849

Base Conversions

The number twenty-one thousand eight hundred and forty-nine in 35 different bases