The Number

213389

Two Hundred and Thirteen Thousand Three Hundred and Eighty-Nine

In Base 18 Octodecimal Is

20aah18

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

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

Nearby Numbers

Positive, nonzero integers within three units

213386
20aae18
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Six in Base 18 Octodecimal
213387
20aaf18
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Seven in Base 18 Octodecimal
213388
20aag18
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Eight in Base 18 Octodecimal
213390
20ab018
Two Hundred and Thirteen Thousand Three Hundred and Ninety in Base 18 Octodecimal
213391
20ab118
Two Hundred and Thirteen Thousand Three Hundred and Ninety-One in Base 18 Octodecimal
213392
20ab218
Two Hundred and Thirteen 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.

2.13389e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008f70ab13a80c218

The reciprocal of 213389 in Base 18 Octodecimal.

Palindrome?

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

The number 20aah18 is not a palindrome.

Not A Prime Number

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

Two hundred and thirteen 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.

Two hundred and thirteen 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 two hundred and thirteen thousand three hundred and eighty-nine has the following 3 prime factors:

11
b18
Eleven in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
1021
32d18
One Thousand and Twenty-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

b181 · 11181 · 32d181 = 20aah18

Base Conversions

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