The Number

211806

Two Hundred and Eleven Thousand Eight Hundred and Six

In Base 21 Unovigesimal Is

11i6021

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

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

Nearby Numbers

Positive, nonzero integers within three units

211803
11i5i21
Two Hundred and Eleven Thousand Eight Hundred and Three in Base 21 Unovigesimal
211804
11i5j21
Two Hundred and Eleven Thousand Eight Hundred and Four in Base 21 Unovigesimal
211805
11i5k21
Two Hundred and Eleven Thousand Eight Hundred and Five in Base 21 Unovigesimal
211807
11i6121
Two Hundred and Eleven Thousand Eight Hundred and Seven in Base 21 Unovigesimal
211808
11i6221
Two Hundred and Eleven Thousand Eight Hundred and Eight in Base 21 Unovigesimal
211809
11i6321
Two Hundred and Eleven Thousand Eight Hundred and Nine in Base 21 Unovigesimal

Scientific Notation

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

2.11806e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j5ja2d4eaek321

The reciprocal of 211806 in Base 21 Unovigesimal.

Palindrome?

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

The number 11i6021 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 eleven thousand eight hundred and six is a composite number with 36 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 eleven thousand eight hundred and six is a composite number with 36 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 eleven thousand eight hundred and six has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
41
1k21
Forty-One 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 · 3212 · 7211 · 1k212 = 11i6021

Base Conversions

The number two hundred and eleven thousand eight hundred and six in 35 different bases