The Number

21394

Twenty-One Thousand Three Hundred and Ninety-Four

Nearby Numbers

Positive, nonzero integers within three units

21391
Twenty-One Thousand Three Hundred and Ninety-One
21392
Twenty-One Thousand Three Hundred and Ninety-Two
21393
Twenty-One Thousand Three Hundred and Ninety-Three
21395
Twenty-One Thousand Three Hundred and Ninety-Five
21396
Twenty-One Thousand Three Hundred and Ninety-Six
21397
Twenty-One Thousand Three Hundred and Ninety-Seven

Scientific Notation

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

2.1394e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004674207721791156

The reciprocal of 21394.

Palindrome?

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

The number 21394 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 three hundred and ninety-four is a composite number with 8 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 three hundred and ninety-four is a composite number with 8 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 three hundred and ninety-four has the following 3 prime factors:

2
Two
19
Nineteen
563
Five Hundred and Sixty-Three

Prime Factorization

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

21 · 191 · 5631 = 21394

Base Conversions

The number twenty-one thousand three hundred and ninety-four in 35 different bases