The Number

213804

Two Hundred and Thirteen Thousand Eight Hundred and Four

In Base 21 Unovigesimal Is

121h321

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Two Hundred and Thirteen Thousand Eight Hundred and Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213801
121h021
Two Hundred and Thirteen Thousand Eight Hundred and One in Base 21 Unovigesimal
213802
121h121
Two Hundred and Thirteen Thousand Eight Hundred and Two in Base 21 Unovigesimal
213803
121h221
Two Hundred and Thirteen Thousand Eight Hundred and Three in Base 21 Unovigesimal
213805
121h421
Two Hundred and Thirteen Thousand Eight Hundred and Five in Base 21 Unovigesimal
213806
121h521
Two Hundred and Thirteen Thousand Eight Hundred and Six in Base 21 Unovigesimal
213807
121h621
Two Hundred and Thirteen Thousand Eight Hundred and Seven in Base 21 Unovigesimal

Scientific Notation

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

2.13804e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2307aic1e2k21

The reciprocal of 213804 in Base 21 Unovigesimal.

Palindrome?

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

The number 121h321 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and thirteen thousand eight hundred and four is a composite number with 18 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and thirteen thousand eight hundred and four is a composite number with 18 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 two hundred and thirteen thousand eight hundred and four has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5939
d9h21
Five Thousand Nine Hundred and Thirty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3212 · d9h211 = 121h321

Base Conversions

The number two hundred and thirteen thousand eight hundred and four in 35 different bases