The Number

21604

Twenty-One Thousand Six Hundred and Four

In Base 20 Vigesimal Is

2e0420

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21601
2e0120
Twenty-One Thousand Six Hundred and One in Base 20 Vigesimal
21602
2e0220
Twenty-One Thousand Six Hundred and Two in Base 20 Vigesimal
21603
2e0320
Twenty-One Thousand Six Hundred and Three in Base 20 Vigesimal
21605
2e0520
Twenty-One Thousand Six Hundred and Five in Base 20 Vigesimal
21606
2e0620
Twenty-One Thousand Six Hundred and Six in Base 20 Vigesimal
21607
2e0720
Twenty-One Thousand Six Hundred and Seven in Base 20 Vigesimal

Scientific Notation

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

2.1604e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00078285eigd87i320

The reciprocal of 21604 in Base 20 Vigesimal.

Palindrome?

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

The number 2e0420 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 six hundred and four is a composite number with 12 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and 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 six hundred and four has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
11
b20
Eleven in Base 20 Vigesimal
491
14b20
Four Hundred and Ninety-One in Base 20 Vigesimal

Prime Factorization

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

2202 · b201 · 14b201 = 2e0420

Base Conversions

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