The Number

389809

Three Hundred and Eighty-Nine Thousand Eight Hundred and Nine

In Base 21 Unovigesimal Is

201j721

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 Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

389806
201j421
Three Hundred and Eighty-Nine Thousand Eight Hundred and Six in Base 21 Unovigesimal
389807
201j521
Three Hundred and Eighty-Nine Thousand Eight Hundred and Seven in Base 21 Unovigesimal
389808
201j621
Three Hundred and Eighty-Nine Thousand Eight Hundred and Eight in Base 21 Unovigesimal
389810
201j821
Three Hundred and Eighty-Nine Thousand Eight Hundred and Ten in Base 21 Unovigesimal
389811
201j921
Three Hundred and Eighty-Nine Thousand Eight Hundred and Eleven in Base 21 Unovigesimal
389812
201ja21
Three Hundred and Eighty-Nine Thousand Eight Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

3.89809e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000aa0948dg0998c21

The reciprocal of 389809 in Base 21 Unovigesimal.

Palindrome?

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

The number 201j721 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 nine is a composite number with 8 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 nine is a composite number with 8 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 nine has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
233
b221
Two Hundred and Thirty-Three in Base 21 Unovigesimal
239
b821
Two Hundred and Thirty-Nine in Base 21 Unovigesimal

Prime Factorization

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

7211 · b2211 · b8211 = 201j721

Base Conversions

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