The Number
21481
Twenty-One Thousand Four Hundred and Eighty-One
In Base 25 Pentavigesimal Is
199625
The numbers with a 25 subscript use Base 25 Pentavigesimal notation.
For more familiar numbers: See Twenty-One Thousand Four 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.
2.1481e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000i4fadf33l5c25
The reciprocal of 21481 in Base 25 Pentavigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 199625 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 four hundred and eighty-one is the 2408th prime number. See primes in Base 25 Pentavigesimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Four Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Twenty-One Thousand Four Hundred and Eighty-One
Prime Factors
The number twenty-one thousand four 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
1996251
= 199625
Base Conversions
The number twenty-one thousand four hundred and eighty-one in 35 different bases