The Number
20989
Twenty Thousand Nine Hundred and Eighty-Nine
In Base 28 Octovigesimal Is
qlh28
The numbers with a 28 subscript use Base 28 Octovigesimal notation.
For more familiar numbers: See Twenty 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.
2.0989e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00117r53plni8e28
The reciprocal of 20989 in Base 28 Octovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number qlh28 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty thousand nine hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself). See primes in Base 28 Octovigesimal
A Composite
Composites have more than just these two factors.
Twenty thousand nine hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number twenty thousand nine hundred and eighty-nine has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
4r281
·
5b281
= qlh28
Base Conversions
The number twenty thousand nine hundred and eighty-nine in 35 different bases