The Number
80
Eighty
In Base 8 Octal Is
1208
The numbers with a 8 subscript use Base 8 Octal notation.
For more familiar numbers: See Eighty 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.
8e1
Reciprocal
A number multiplied with its reciprocal is one.
0.006314631463146314648
The reciprocal of 80 in Base 8 Octal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1208 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eighty is a composite number with 10 total factors (including 1 and itself). See primes in Base 8 Octal
A Composite
Composites have more than just these two factors.
Eighty is a composite number with 10 total factors (including 1 and itself).
Prime Factors
The number eighty 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
284
·
581
= 1208
Base Conversions
The number eighty in 35 different bases