The Number

389840

Three Hundred and Eighty-Nine Thousand Eight Hundred and Forty

In Base 21 Unovigesimal Is

201kh21

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

For more familiar numbers: See Three Hundred and Eighty-Nine Thousand Eight Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

389837
201ke21
Three Hundred and Eighty-Nine Thousand Eight Hundred and Thirty-Seven in Base 21 Unovigesimal
389838
201kf21
Three Hundred and Eighty-Nine Thousand Eight Hundred and Thirty-Eight in Base 21 Unovigesimal
389839
201kg21
Three Hundred and Eighty-Nine Thousand Eight Hundred and Thirty-Nine in Base 21 Unovigesimal
389841
201ki21
Three Hundred and Eighty-Nine Thousand Eight Hundred and Forty-One in Base 21 Unovigesimal
389842
201kj21
Three Hundred and Eighty-Nine Thousand Eight Hundred and Forty-Two in Base 21 Unovigesimal
389843
201kk21
Three Hundred and Eighty-Nine Thousand Eight Hundred and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

3.89840e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000aa01a805a00k921

The reciprocal of 389840 in Base 21 Unovigesimal.

Palindrome?

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

The number 201kh21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Three hundred and eighty-nine thousand eight hundred and forty is a composite number with 40 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Three hundred and eighty-nine thousand eight hundred and forty is a composite number with 40 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 three hundred and eighty-nine thousand eight hundred and forty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
443
10221
Four Hundred and Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

2214 · 5211 · b211 · 102211 = 201kh21

Base Conversions

The number three hundred and eighty-nine thousand eight hundred and forty in 35 different bases