The Number
81049
Eighty-One Thousand and Forty-Nine
In Base 21 Unovigesimal Is
8fga21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Eighty-One Thousand and Forty-Nine 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.
8.1049e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00028844c254ee6621
The reciprocal of 81049 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 8fga21 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eighty-one thousand and forty-nine is the 7935th prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
Eighty-One Thousand and Forty-Nine is not a composite number because it has exactly two factors: One and Eighty-One Thousand and Forty-Nine
Prime Factors
The number eighty-one thousand and forty-nine 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
8fga211
= 8fga21
Base Conversions
The number eighty-one thousand and forty-nine in 35 different bases