The Number

213238

Two Hundred and Thirteen Thousand Two Hundred and Thirty-Eight

In Base 18 Octodecimal Is

20a2a18

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

For more familiar numbers: See Two Hundred and Thirteen Thousand Two Hundred and Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213235
20a2718
Two Hundred and Thirteen Thousand Two Hundred and Thirty-Five in Base 18 Octodecimal
213236
20a2818
Two Hundred and Thirteen Thousand Two Hundred and Thirty-Six in Base 18 Octodecimal
213237
20a2918
Two Hundred and Thirteen Thousand Two Hundred and Thirty-Seven in Base 18 Octodecimal
213239
20a2b18
Two Hundred and Thirteen Thousand Two Hundred and Thirty-Nine in Base 18 Octodecimal
213240
20a2c18
Two Hundred and Thirteen Thousand Two Hundred and Forty in Base 18 Octodecimal
213241
20a2d18
Two Hundred and Thirteen Thousand Two Hundred and Forty-One in Base 18 Octodecimal

Scientific Notation

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

2.13238e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008f912fb342a318

The reciprocal of 213238 in Base 18 Octodecimal.

Palindrome?

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

The number 20a2a18 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 thirty-eight 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 thirty-eight 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 thirty-eight has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
106619
1051518
One Hundred and Six Thousand Six Hundred and Nineteen in Base 18 Octodecimal

Prime Factorization

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

2181 · 10515181 = 20a2a18

Base Conversions

The number two hundred and thirteen thousand two hundred and thirty-eight in 35 different bases