Nearby Numbers

Positive, nonzero integers within three units

21041

Twenty-One Thousand and Forty-One

21042

Twenty-One Thousand and Forty-Two

21043

Twenty-One Thousand and Forty-Three

21045

Twenty-One Thousand and Forty-Five

21046

Twenty-One Thousand and Forty-Six

21047

Twenty-One Thousand and Forty-Seven

Scientific Notation

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

2.1044e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000047519482988025094

The reciprocal of 21044.

Palindrome?

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

The number 21044 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 and forty-four is a composite number with 6 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 and forty-four is a composite number with 6 total factors (including 1 and itself).

Prime Factors

2

Two

5261

Five Thousand Two Hundred and Sixty-One

Prime Factorization

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

22 · 52611 = 21044

Base Conversions

The number twenty-one thousand and forty-four in 35 different bases