The Number

21404

Twenty-One Thousand Four Hundred and Four

In Base 15 Quindecimal Is

651e15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

For more familiar numbers: See Twenty-One Thousand Four Hundred and Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21401
651b15
Twenty-One Thousand Four Hundred and One in Base 15 Quindecimal
21402
651c15
Twenty-One Thousand Four Hundred and Two in Base 15 Quindecimal
21403
651d15
Twenty-One Thousand Four Hundred and Three in Base 15 Quindecimal
21405
652015
Twenty-One Thousand Four Hundred and Five in Base 15 Quindecimal
21406
652115
Twenty-One Thousand Four Hundred and Six in Base 15 Quindecimal
21407
652215
Twenty-One Thousand Four Hundred and Seven in Base 15 Quindecimal

Scientific Notation

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

2.1404e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00025728ce2c86b25715

The reciprocal of 21404 in Base 15 Quindecimal.

Palindrome?

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

The number 651e15 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 four hundred and four is a composite number with 6 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand four hundred and four is a composite number with 6 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 four hundred and four has the following 2 prime factors:

2
215
Two in Base 15 Quindecimal
5351
18bb15
Five Thousand Three Hundred and Fifty-One in Base 15 Quindecimal

Prime Factorization

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

2152 · 18bb151 = 651e15

Base Conversions

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