The Number

21859

Twenty-One Thousand Eight Hundred and Fifty-Nine

In Base 31 Untrigesimal Is

mn431

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21856
mn131
Twenty-One Thousand Eight Hundred and Fifty-Six in Base 31 Untrigesimal
21857
mn231
Twenty-One Thousand Eight Hundred and Fifty-Seven in Base 31 Untrigesimal
21858
mn331
Twenty-One Thousand Eight Hundred and Fifty-Eight in Base 31 Untrigesimal
21860
mn531
Twenty-One Thousand Eight Hundred and Sixty in Base 31 Untrigesimal
21861
mn631
Twenty-One Thousand Eight Hundred and Sixty-One in Base 31 Untrigesimal
21862
mn731
Twenty-One Thousand Eight Hundred and Sixty-Two in Base 31 Untrigesimal

Scientific Notation

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

2.1859e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001b7m93ab3cmh31

The reciprocal of 21859 in Base 31 Untrigesimal.

Palindrome?

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

The number mn431 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 eight hundred and fifty-nine is the 2452nd prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

Twenty-One Thousand Eight Hundred and Fifty-Nine is not a composite number because it has exactly two factors: One and Twenty-One Thousand Eight Hundred and Fifty-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 eight hundred and fifty-nine has the following 1 prime factor:

21859
mn431
Twenty-One Thousand Eight Hundred and Fifty-Nine in Base 31 Untrigesimal

Prime Factorization

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

mn4311 = mn431

Base Conversions

The number twenty-one thousand eight hundred and fifty-nine in 35 different bases