The Number
81901
Eighty-One Thousand Nine Hundred and One
In Base 22 Duovigesimal Is
7f4h22
The numbers with a 22 subscript use Base 22 Duovigesimal notation.
For more familiar numbers: See Eighty-One Thousand Nine Hundred and 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.
8.1901e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0002ik7gjjl1k4kb22
The reciprocal of 81901 in Base 22 Duovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 7f4h22 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 nine hundred and one is the 8008th prime number. See primes in Base 22 Duovigesimal
Not A Composite
Composites have more than just these two factors.
Eighty-One Thousand Nine Hundred and One is not a composite number because it has exactly two factors: One and Eighty-One Thousand Nine Hundred and One
Prime Factors
The number eighty-one thousand nine hundred and 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
7f4h221
= 7f4h22
Base Conversions
The number eighty-one thousand nine hundred and one in 35 different bases