The Number
85
Eighty-Five
In Base 11 Undecimal Is
7811
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See Eighty-Five 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.
8.5e1
Reciprocal
A number multiplied with its reciprocal is one.
0.014727992085a533a11
The reciprocal of 85 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 7811 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eighty-five is a composite number with 4 total factors (including 1 and itself). See primes in Base 11 Undecimal
A Composite
Composites have more than just these two factors.
Eighty-five is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number eighty-five 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
5111
·
16111
= 7811
Base Conversions
The number eighty-five in 35 different bases