The Number

218189

Two Hundred and Eightteen Thousand One Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

12bfk21

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

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

Nearby Numbers

Positive, nonzero integers within three units

218186
12bfh21
Two Hundred and Eightteen Thousand One Hundred and Eighty-Six in Base 21 Unovigesimal
218187
12bfi21
Two Hundred and Eightteen Thousand One Hundred and Eighty-Seven in Base 21 Unovigesimal
218188
12bfj21
Two Hundred and Eightteen Thousand One Hundred and Eighty-Eight in Base 21 Unovigesimal
218190
12bg021
Two Hundred and Eightteen Thousand One Hundred and Ninety in Base 21 Unovigesimal
218191
12bg121
Two Hundred and Eightteen Thousand One Hundred and Ninety-One in Base 21 Unovigesimal
218192
12bg221
Two Hundred and Eightteen Thousand One Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

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

2.18189e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000if1f18246gdk21

The reciprocal of 218189 in Base 21 Unovigesimal.

Palindrome?

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

The number 12bfk21 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 one hundred and eighty-nine is a composite number with 4 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 one hundred and eighty-nine is a composite number with 4 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 one hundred and eighty-nine has the following 2 prime factors:

37
1g21
Thirty-Seven in Base 21 Unovigesimal
5897
d7h21
Five Thousand Eight Hundred and Ninety-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

1g211 · d7h211 = 12bfk21

Base Conversions

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