The Number
61981
Sixty-One Thousand Nine Hundred and Eighty-One
In Base 31 Untrigesimal Is
22fc31
The numbers with a 31 subscript use Base 31 Untrigesimal notation.
For more familiar numbers: See Sixty-One Thousand Nine Hundred and Eighty-One 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.
6.1981e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000errtqulk5831
The reciprocal of 61981 in Base 31 Untrigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 22fc31 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Sixty-one thousand nine hundred and eighty-one is the 6230th prime number. See primes in Base 31 Untrigesimal
Not A Composite
Composites have more than just these two factors.
Sixty-One Thousand Nine Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Sixty-One Thousand Nine Hundred and Eighty-One
Prime Factors
The number sixty-one thousand nine hundred and eighty-one has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
22fc311
= 22fc31
Base Conversions
The number sixty-one thousand nine hundred and eighty-one in 35 different bases