The Number

18000

Eightteen Thousand

In Base 18 Octodecimal Is

31a018

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

For more familiar numbers: See Eightteen Thousand in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

17997
319f18
Seventeen Thousand Nine Hundred and Ninety-Seven in Base 18 Octodecimal
17998
319g18
Seventeen Thousand Nine Hundred and Ninety-Eight in Base 18 Octodecimal
17999
319h18
Seventeen Thousand Nine Hundred and Ninety-Nine in Base 18 Octodecimal
18001
31a118
Eightteen Thousand and One in Base 18 Octodecimal
18002
31a218
Eightteen Thousand and Two in Base 18 Octodecimal
18003
31a318
Eightteen Thousand and Three in Base 18 Octodecimal

Scientific Notation

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

1.8000e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005eha40a6b433118

The reciprocal of 18000 in Base 18 Octodecimal.

Palindrome?

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

The number 31a018 is not a palindrome.

Not A Prime Number

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

Eightteen thousand is a composite number with 60 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand is a composite number with 60 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 eightteen thousand has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal

Prime Factorization

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

2184 · 3182 · 5183 = 31a018

Base Conversions

The number eightteen thousand in 35 different bases