The Number
20389
Twenty Thousand Three Hundred and Eighty-Nine
In Base 19 Nonadecimal Is
2i9219
The numbers with a 19 subscript use Base 19 Nonadecimal notation.
For more familiar numbers: See Twenty Thousand Three 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.
2.0389e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0006787ge64hc4g819
The reciprocal of 20389 in Base 19 Nonadecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2i9219 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty thousand three hundred and eighty-nine is the 2303rd prime number. See primes in Base 19 Nonadecimal
Not A Composite
Composites have more than just these two factors.
Twenty Thousand Three Hundred and Eighty-Nine is not a composite number because it has exactly two factors: One and Twenty Thousand Three Hundred and Eighty-Nine
Prime Factors
The number twenty thousand three 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
2i92191
= 2i9219
Base Conversions
The number twenty thousand three hundred and eighty-nine in 35 different bases