The Number

213813

Two Hundred and Thirteen Thousand Eight Hundred and Thirteen

In Base 21 Unovigesimal Is

121hc21

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

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

Nearby Numbers

Positive, nonzero integers within three units

213810
121h921
Two Hundred and Thirteen Thousand Eight Hundred and Ten in Base 21 Unovigesimal
213811
121ha21
Two Hundred and Thirteen Thousand Eight Hundred and Eleven in Base 21 Unovigesimal
213812
121hb21
Two Hundred and Thirteen Thousand Eight Hundred and Twelve in Base 21 Unovigesimal
213814
121hd21
Two Hundred and Thirteen Thousand Eight Hundred and Fourteen in Base 21 Unovigesimal
213815
121he21
Two Hundred and Thirteen Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal
213816
121hf21
Two Hundred and Thirteen Thousand Eight Hundred and Sixteen in Base 21 Unovigesimal

Scientific Notation

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

2.13813e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j22dj307higc21

The reciprocal of 213813 in Base 21 Unovigesimal.

Palindrome?

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

The number 121hc21 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 thirteen is a composite number with 8 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 thirteen 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 two hundred and thirteen thousand eight hundred and thirteen has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
7919
hk221
Seven Thousand Nine Hundred and Nineteen in Base 21 Unovigesimal

Prime Factorization

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

3213 · hk2211 = 121hc21

Base Conversions

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