The Number

21244

Twenty-One Thousand Two Hundred and Forty-Four

Nearby Numbers

Positive, nonzero integers within three units

21241
Twenty-One Thousand Two Hundred and Forty-One
21242
Twenty-One Thousand Two Hundred and Forty-Two
21243
Twenty-One Thousand Two Hundred and Forty-Three
21245
Twenty-One Thousand Two Hundred and Forty-Five
21246
Twenty-One Thousand Two Hundred and Forty-Six
21247
Twenty-One Thousand Two Hundred and Forty-Seven

Scientific Notation

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

2.1244e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000047072114479382414

The reciprocal of 21244.

Palindrome?

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

The number 21244 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 two hundred and forty-four is a composite number with 12 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 two hundred and forty-four is a composite number with 12 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 two hundred and forty-four has the following 3 prime factors:

2
Two
47
Forty-Seven
113
One Hundred and Thirteen

Prime Factorization

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

22 · 471 · 1131 = 21244

Base Conversions

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