The Number
81089
Eighty-One Thousand and Eighty-Nine
In Base 12 Duodecimal Is
3ab1512
The numbers with a 12 subscript use Base 12 Duodecimal notation.
For more familiar numbers: See Eighty-One Thousand 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.
8.1089e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000309a70abb802200512
The reciprocal of 81089 in Base 12 Duodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 3ab1512 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eighty-one thousand and eighty-nine is a composite number with 4 total factors (including 1 and itself). See primes in Base 12 Duodecimal
A Composite
Composites have more than just these two factors.
Eighty-one thousand and eighty-nine is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number eighty-one thousand 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
ab121
·
437121
= 3ab1512
Base Conversions
The number eighty-one thousand and eighty-nine in 35 different bases