The Number

80

Eighty

In Base 30 Trigesimal Is

2k30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

For more familiar numbers: See Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

77
2h30
Seventy-Seven in Base 30 Trigesimal
78
2i30
Seventy-Eight in Base 30 Trigesimal
79
2j30
Seventy-Nine in Base 30 Trigesimal
81
2l30
Eighty-One in Base 30 Trigesimal
82
2m30
Eighty-Two in Base 30 Trigesimal
83
2n30
Eighty-Three in Base 30 Trigesimal

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.

0.0b7f30

The reciprocal of 80 in Base 30 Trigesimal.

Palindrome?

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

The number 2k30 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 30 Trigesimal

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
230
Two in Base 30 Trigesimal
5
530
Five in Base 30 Trigesimal

Prime Factorization

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

2304 · 5301 = 2k30

Base Conversions

The number eighty in 35 different bases