The Number

18389

Eightteen Thousand Three Hundred and Eighty-Nine

In Base 18 Octodecimal Is

32db18

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

For more familiar numbers: See Eightteen Thousand Three Hundred and Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18386
32d818
Eightteen Thousand Three Hundred and Eighty-Six in Base 18 Octodecimal
18387
32d918
Eightteen Thousand Three Hundred and Eighty-Seven in Base 18 Octodecimal
18388
32da18
Eightteen Thousand Three Hundred and Eighty-Eight in Base 18 Octodecimal
18390
32dc18
Eightteen Thousand Three Hundred and Ninety in Base 18 Octodecimal
18391
32dd18
Eightteen Thousand Three Hundred and Ninety-One in Base 18 Octodecimal
18392
32de18
Eightteen Thousand Three Hundred and Ninety-Two in Base 18 Octodecimal

Scientific Notation

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

1.8389e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005cdad2fceegdd18

The reciprocal of 18389 in Base 18 Octodecimal.

Palindrome?

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

The number 32db18 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 three hundred and eighty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand three hundred and eighty-nine is a composite number with 8 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 three hundred and eighty-nine has the following 3 prime factors:

7
718
Seven in Base 18 Octodecimal
37
2118
Thirty-Seven in Base 18 Octodecimal
71
3h18
Seventy-One in Base 18 Octodecimal

Prime Factorization

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

7181 · 21181 · 3h181 = 32db18

Base Conversions

The number eightteen thousand three hundred and eighty-nine in 35 different bases