The Number

218081

Two Hundred and Eightteen Thousand and Eighty-One

In Base 21 Unovigesimal Is

12bah21

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

For more familiar numbers: See Two Hundred and Eightteen Thousand and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

218078
12bae21
Two Hundred and Eightteen Thousand and Seventy-Eight in Base 21 Unovigesimal
218079
12baf21
Two Hundred and Eightteen Thousand and Seventy-Nine in Base 21 Unovigesimal
218080
12bag21
Two Hundred and Eightteen Thousand and Eighty in Base 21 Unovigesimal
218082
12bai21
Two Hundred and Eightteen Thousand and Eighty-Two in Base 21 Unovigesimal
218083
12baj21
Two Hundred and Eightteen Thousand and Eighty-Three in Base 21 Unovigesimal
218084
12bak21
Two Hundred and Eightteen Thousand and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.18081e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000if5gj3haa26j21

The reciprocal of 218081 in Base 21 Unovigesimal.

Palindrome?

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

The number 12bah21 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 eightteen thousand and eighty-one is a composite number with 2 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 eightteen thousand and eighty-one is a composite number with 2 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 eightteen thousand and eighty-one has the following 1 prime factor:

218081
12bah21
Two Hundred and Eightteen Thousand and Eighty-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

12bah211 = 12bah21

Base Conversions

The number two hundred and eightteen thousand and eighty-one in 35 different bases