The Number
221989
Two Hundred and Twenty-One Thousand Nine Hundred and Eighty-Nine
In Base 27 Heptavigesimal Is
b7dm27
The numbers with a 27 subscript use Base 27 Heptavigesimal notation.
For more familiar numbers: See Two Hundred and Twenty-One Thousand Nine Hundred and Eighty-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.
2.21989e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0002ah614899omc27
The reciprocal of 221989 in Base 27 Heptavigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number b7dm27 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two hundred and twenty-one thousand nine hundred and eighty-nine is a composite number with 2 total factors (including 1 and itself). See primes in Base 27 Heptavigesimal
A Composite
Composites have more than just these two factors.
Two hundred and twenty-one thousand nine hundred and eighty-nine is a composite number with 2 total factors (including 1 and itself).
Prime Factors
The number two hundred and twenty-one thousand nine hundred and eighty-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
b7dm271
= b7dm27
Base Conversions
The number two hundred and twenty-one thousand nine hundred and eighty-nine in 35 different bases