The Number
81984
Eighty-One Thousand Nine Hundred and Eighty-Four
In Base 31 Untrigesimal Is
2n9k31
The numbers with a 31 subscript use Base 31 Untrigesimal notation.
For more familiar numbers: See Eighty-One Thousand Nine Hundred and Eighty-Four in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
8.1984e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000b86a52s12nr31
The reciprocal of 81984 in Base 31 Untrigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2n9k31 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eighty-one thousand nine hundred and eighty-four is a composite number with 56 total factors (including 1 and itself). See primes in Base 31 Untrigesimal
A Composite
Composites have more than just these two factors.
Eighty-one thousand nine hundred and eighty-four is a composite number with 56 total factors (including 1 and itself).
Prime Factors
The number eighty-one thousand nine hundred and eighty-four has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2316
·
3311
·
7311
·
1u311
= 2n9k31
Base Conversions
The number eighty-one thousand nine hundred and eighty-four in 35 different bases