The Number

18000

Eightteen Thousand

In Base 8 Octal Is

431208

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

17997
431158
Seventeen Thousand Nine Hundred and Ninety-Seven in Base 8 Octal
17998
431168
Seventeen Thousand Nine Hundred and Ninety-Eight in Base 8 Octal
17999
431178
Seventeen Thousand Nine Hundred and Ninety-Nine in Base 8 Octal
18001
431218
Eightteen Thousand and One in Base 8 Octal
18002
431228
Eightteen Thousand and Two in Base 8 Octal
18003
431238
Eightteen Thousand and Three in Base 8 Octal

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.

0.00001644042455221134318

The reciprocal of 18000 in Base 8 Octal.

Palindrome?

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

The number 431208 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 8 Octal

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
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
5
58
Five in Base 8 Octal

Prime Factorization

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

284 · 382 · 583 = 431208

Base Conversions

The number eightteen thousand in 35 different bases