The Number

213205

Two Hundred and Thirteen Thousand Two Hundred and Five

In Base 18 Octodecimal Is

20a0d18

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

For more familiar numbers: See Two Hundred and Thirteen Thousand Two Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213202
20a0a18
Two Hundred and Thirteen Thousand Two Hundred and Two in Base 18 Octodecimal
213203
20a0b18
Two Hundred and Thirteen Thousand Two Hundred and Three in Base 18 Octodecimal
213204
20a0c18
Two Hundred and Thirteen Thousand Two Hundred and Four in Base 18 Octodecimal
213206
20a0e18
Two Hundred and Thirteen Thousand Two Hundred and Six in Base 18 Octodecimal
213207
20a0f18
Two Hundred and Thirteen Thousand Two Hundred and Seven in Base 18 Octodecimal
213208
20a0g18
Two Hundred and Thirteen Thousand Two Hundred and Eight in Base 18 Octodecimal

Scientific Notation

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

2.13205e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008f992f4h1d42c18

The reciprocal of 213205 in Base 18 Octodecimal.

Palindrome?

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

The number 20a0d18 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 two hundred and five 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.

Two hundred and thirteen thousand two hundred and five 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 two hundred and thirteen thousand two hundred and five has the following 2 prime factors:

5
518
Five in Base 18 Octodecimal
42641
75ah18
Forty-Two Thousand Six Hundred and Forty-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

5181 · 75ah181 = 20a0d18

Base Conversions

The number two hundred and thirteen thousand two hundred and five in 35 different bases