The Number

84

Eighty-Four

In Base 18 Octodecimal Is

4c18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Eighty-Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81
4918
Eighty-One in Base 18 Octodecimal
82
4a18
Eighty-Two in Base 18 Octodecimal
83
4b18
Eighty-Three in Base 18 Octodecimal
85
4d18
Eighty-Five in Base 18 Octodecimal
86
4e18
Eighty-Six in Base 18 Octodecimal
87
4f18
Eighty-Seven in Base 18 Octodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

8.4e1

Reciprocal

A number multiplied with its reciprocal is one.

0.03f7cf7cf7cf7c818

The reciprocal of 84 in Base 18 Octodecimal.

Palindrome?

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

The number 4c18 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-four is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Eighty-four is a composite number with 12 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-four has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal

Prime Factorization

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

2182 · 3181 · 7181 = 4c18

Base Conversions

The number eighty-four in 35 different bases