The Number

21841

Twenty-One Thousand Eight Hundred and Forty-One

In Base 31 Untrigesimal Is

mmh31

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

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

Nearby Numbers

Positive, nonzero integers within three units

21838
mme31
Twenty-One Thousand Eight Hundred and Thirty-Eight in Base 31 Untrigesimal
21839
mmf31
Twenty-One Thousand Eight Hundred and Thirty-Nine in Base 31 Untrigesimal
21840
mmg31
Twenty-One Thousand Eight Hundred and Forty in Base 31 Untrigesimal
21842
mmi31
Twenty-One Thousand Eight Hundred and Forty-Two in Base 31 Untrigesimal
21843
mmj31
Twenty-One Thousand Eight Hundred and Forty-Three in Base 31 Untrigesimal
21844
mmk31
Twenty-One Thousand Eight Hundred and Forty-Four in Base 31 Untrigesimal

Scientific Notation

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

2.1841e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001b8oncd5cids31

The reciprocal of 21841 in Base 31 Untrigesimal.

Palindrome?

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

The number mmh31 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 forty-one is the 2450th 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 Forty-One is not a composite number because it has exactly two factors: One and Twenty-One Thousand Eight Hundred and Forty-One

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 forty-one has the following 1 prime factor:

21841
mmh31
Twenty-One Thousand Eight Hundred and Forty-One in Base 31 Untrigesimal

Prime Factorization

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

mmh311 = mmh31

Base Conversions

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