The Number

389540

Three Hundred and Eighty-Nine Thousand Five Hundred and Forty

In Base 21 Unovigesimal Is

2016b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

389537
2016821
Three Hundred and Eighty-Nine Thousand Five Hundred and Thirty-Seven in Base 21 Unovigesimal
389538
2016921
Three Hundred and Eighty-Nine Thousand Five Hundred and Thirty-Eight in Base 21 Unovigesimal
389539
2016a21
Three Hundred and Eighty-Nine Thousand Five Hundred and Thirty-Nine in Base 21 Unovigesimal
389541
2016c21
Three Hundred and Eighty-Nine Thousand Five Hundred and Forty-One in Base 21 Unovigesimal
389542
2016d21
Three Hundred and Eighty-Nine Thousand Five Hundred and Forty-Two in Base 21 Unovigesimal
389543
2016e21
Three Hundred and Eighty-Nine Thousand Five 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.

3.89540e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000aa3d4abdb554b21

The reciprocal of 389540 in Base 21 Unovigesimal.

Palindrome?

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

The number 2016b21 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 five hundred and forty is a composite number with 12 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 five hundred and forty is a composite number with 12 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 five hundred and forty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
19477
223a21
Nineteen Thousand Four Hundred and Seventy-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

2212 · 5211 · 223a211 = 2016b21

Base Conversions

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