The Number
189989
One Hundred and Eighty-Nine Thousand Nine Hundred and Eighty-Nine
In Base 11 Undecimal Is
11a81811
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See One Hundred and Eighty-Nine 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.
1.89989e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000009362a734a659537711
The reciprocal of 189989 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 11a81811 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and eighty-nine thousand nine hundred and eighty-nine is a composite number with 2 total factors (including 1 and itself). See primes in Base 11 Undecimal
A Composite
Composites have more than just these two factors.
One hundred and eighty-nine thousand nine hundred and eighty-nine is a composite number with 2 total factors (including 1 and itself).
Prime Factors
The number one hundred and eighty-nine 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
11a818111
= 11a81811
Base Conversions
The number one hundred and eighty-nine thousand nine hundred and eighty-nine in 35 different bases