The Number
21649
Twenty-One Thousand Six Hundred and Forty-Nine
In Base 27 Heptavigesimal Is
12im27
The numbers with a 27 subscript use Base 27 Heptavigesimal notation.
For more familiar numbers: See Twenty-One Thousand Six Hundred 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.
2.1649e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000oeledkd460e27
The reciprocal of 21649 in Base 27 Heptavigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 12im27 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 six hundred and forty-nine is the 2431st prime number. See primes in Base 27 Heptavigesimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Six Hundred and Forty-Nine is not a composite number because it has exactly two factors: One and Twenty-One Thousand Six Hundred and Forty-Nine
Prime Factors
The number twenty-one thousand six hundred 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
12im271
= 12im27
Base Conversions
The number twenty-one thousand six hundred and forty-nine in 35 different bases