The Number

80

Eighty

In Base 19 Nonadecimal Is

4419

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

For more familiar numbers: See Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

77
4119
Seventy-Seven in Base 19 Nonadecimal
78
4219
Seventy-Eight in Base 19 Nonadecimal
79
4319
Seventy-Nine in Base 19 Nonadecimal
81
4519
Eighty-One in Base 19 Nonadecimal
82
4619
Eighty-Two in Base 19 Nonadecimal
83
4719
Eighty-Three in Base 19 Nonadecimal

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.

0.049e049e049e0519

The reciprocal of 80 in Base 19 Nonadecimal.

Palindrome?

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

The number 4419 is 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 19 Nonadecimal

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
219
Two in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal

Prime Factorization

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

2194 · 5191 = 4419

Base Conversions

The number eighty in 35 different bases