The Number

12389

Twelve Thousand Three Hundred and Eighty-Nine

In Base 18 Octodecimal Is

224518

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

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

Nearby Numbers

Positive, nonzero integers within three units

12386
224218
Twelve Thousand Three Hundred and Eighty-Six in Base 18 Octodecimal
12387
224318
Twelve Thousand Three Hundred and Eighty-Seven in Base 18 Octodecimal
12388
224418
Twelve Thousand Three Hundred and Eighty-Eight in Base 18 Octodecimal
12390
224618
Twelve Thousand Three Hundred and Ninety in Base 18 Octodecimal
12391
224718
Twelve Thousand Three Hundred and Ninety-One in Base 18 Octodecimal
12392
224818
Twelve 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.

1.2389e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00088967a3b13b5618

The reciprocal of 12389 in Base 18 Octodecimal.

Palindrome?

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

The number 224518 is not a palindrome.

Not A Prime Number

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

Twelve thousand three hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twelve thousand three hundred and eighty-nine is a composite number with 4 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 twelve thousand three hundred and eighty-nine has the following 2 prime factors:

13
d18
Thirteen in Base 18 Octodecimal
953
2gh18
Nine Hundred and Fifty-Three in Base 18 Octodecimal

Prime Factorization

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

d181 · 2gh181 = 224518

Base Conversions

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