The Number

21589

Twenty-One Thousand Five Hundred and Eighty-Nine

In Base 12 Duodecimal Is

105b112

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21586
105aa12
Twenty-One Thousand Five Hundred and Eighty-Six in Base 12 Duodecimal
21587
105ab12
Twenty-One Thousand Five Hundred and Eighty-Seven in Base 12 Duodecimal
21588
105b012
Twenty-One Thousand Five Hundred and Eighty-Eight in Base 12 Duodecimal
21590
105b212
Twenty-One Thousand Five Hundred and Ninety in Base 12 Duodecimal
21591
105b312
Twenty-One Thousand Five Hundred and Ninety-One in Base 12 Duodecimal
21592
105b412
Twenty-One Thousand Five Hundred and Ninety-Two in Base 12 Duodecimal

Scientific Notation

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

2.1589e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b638852465b243212

The reciprocal of 21589 in Base 12 Duodecimal.

Palindrome?

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

The number 105b112 is not a palindrome.

A Prime Number

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

Twenty-one thousand five hundred and eighty-nine is the 2424th prime number.   See primes in Base 12 Duodecimal

Not A Composite

Composites have more than just these two factors.

Twenty-One Thousand Five Hundred and Eighty-Nine is not a composite number because it has exactly two factors: One and Twenty-One Thousand Five Hundred and Eighty-Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand five hundred and eighty-nine has the following 1 prime factor:

21589
105b112
Twenty-One Thousand Five Hundred and Eighty-Nine in Base 12 Duodecimal

Prime Factorization

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

105b1121 = 105b112

Base Conversions

The number twenty-one thousand five hundred and eighty-nine in 35 different bases