The Number

213810

Two Hundred and Thirteen Thousand Eight Hundred and Ten

In Base 21 Unovigesimal Is

121h921

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

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

Nearby Numbers

Positive, nonzero integers within three units

213807
121h621
Two Hundred and Thirteen Thousand Eight Hundred and Seven in Base 21 Unovigesimal
213808
121h721
Two Hundred and Thirteen Thousand Eight Hundred and Eight in Base 21 Unovigesimal
213809
121h821
Two Hundred and Thirteen Thousand Eight Hundred and Nine 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
213813
121hc21
Two Hundred and Thirteen Thousand Eight Hundred and Thirteen in Base 21 Unovigesimal

Scientific Notation

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

2.13810e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j22g85cgf05321

The reciprocal of 213810 in Base 21 Unovigesimal.

Palindrome?

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

The number 121h921 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 ten is a composite number with 16 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 ten is a composite number with 16 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 ten has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7127
g3821
Seven Thousand One Hundred and Twenty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 5211 · g38211 = 121h921

Base Conversions

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