The Number

80

Eighty

In Base 12 Duodecimal Is

6812

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

77
6512
Seventy-Seven in Base 12 Duodecimal
78
6612
Seventy-Eight in Base 12 Duodecimal
79
6712
Seventy-Nine in Base 12 Duodecimal
81
6912
Eighty-One in Base 12 Duodecimal
82
6a12
Eighty-Two in Base 12 Duodecimal
83
6b12
Eighty-Three in Base 12 Duodecimal

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.

0.0197249724972497712

The reciprocal of 80 in Base 12 Duodecimal.

Palindrome?

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

The number 6812 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 12 Duodecimal

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
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal

Prime Factorization

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

2124 · 5121 = 6812

Base Conversions

The number eighty in 35 different bases