The Number

80

Eighty

In Base 2 Binary Is

10100002

The numbers with a 2 subscript use Base 2 Binary notation.

For more familiar numbers: See Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

77
10011012
Seventy-Seven in Base 2 Binary
78
10011102
Seventy-Eight in Base 2 Binary
79
10011112
Seventy-Nine in Base 2 Binary
81
10100012
Eighty-One in Base 2 Binary
82
10100102
Eighty-Two in Base 2 Binary
83
10100112
Eighty-Three in Base 2 Binary

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.

0.00000011001100110011001100110011001100110011001100110011012

The reciprocal of 80 in Base 2 Binary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 10100002 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 2 Binary

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 prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eighty has the following 2 prime factors:

2
102
Two in Base 2 Binary
5
1012
Five in Base 2 Binary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

1024 · 10121 = 10100002

Base Conversions

The number eighty in 35 different bases