The Number

213380

Two Hundred and Thirteen Thousand Three Hundred and Eighty

In Base 18 Octodecimal Is

20aa818

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 in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213377
20aa518
Two Hundred and Thirteen Thousand Three Hundred and Seventy-Seven in Base 18 Octodecimal
213378
20aa618
Two Hundred and Thirteen Thousand Three Hundred and Seventy-Eight in Base 18 Octodecimal
213379
20aa718
Two Hundred and Thirteen Thousand Three Hundred and Seventy-Nine in Base 18 Octodecimal
213381
20aa918
Two Hundred and Thirteen Thousand Three Hundred and Eighty-One in Base 18 Octodecimal
213382
20aaa18
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Two in Base 18 Octodecimal
213383
20aab18
Two Hundred and Thirteen Thousand Three Hundred and Eighty-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.

2.13380e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008f72dee7e9aa318

The reciprocal of 213380 in Base 18 Octodecimal.

Palindrome?

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

The number 20aa818 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 is a composite number with 24 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 is a composite number with 24 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 has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
47
2b18
Forty-Seven in Base 18 Octodecimal
227
cb18
Two Hundred and Twenty-Seven in Base 18 Octodecimal

Prime Factorization

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

2182 · 5181 · 2b181 · cb181 = 20aa818

Base Conversions

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