The Number
21859
Twenty-One Thousand Eight Hundred and Fifty-Nine
In Base 22 Duovigesimal Is
213d22
The numbers with a 22 subscript use Base 22 Duovigesimal notation.
For more familiar numbers: See Twenty-One Thousand Eight Hundred and Fifty-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.
2.1859e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000afgj5ce3ffad22
The reciprocal of 21859 in Base 22 Duovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 213d22 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 fifty-nine is the 2452nd prime number. See primes in Base 22 Duovigesimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Eight Hundred and Fifty-Nine is not a composite number because it has exactly two factors: One and Twenty-One Thousand Eight Hundred and Fifty-Nine
Prime Factors
The number twenty-one thousand eight hundred and fifty-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
213d221
= 213d22
Base Conversions
The number twenty-one thousand eight hundred and fifty-nine in 35 different bases