The Number
80
Eighty
In Base 5 Quinary Is
3105
The numbers with a 5 subscript use Base 5 Quinary 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.
0.00124012401240124012401245
The reciprocal of 80 in Base 5 Quinary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 3105 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 5 Quinary
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
254
·
1051
= 3105
Base Conversions
The number eighty in 35 different bases