The Number

213842

Two Hundred and Thirteen Thousand Eight Hundred and Forty-Two

In Base 18 Octodecimal Is

20c0218

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

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

Nearby Numbers

Positive, nonzero integers within three units

213839
20bhh18
Two Hundred and Thirteen Thousand Eight Hundred and Thirty-Nine in Base 18 Octodecimal
213840
20c0018
Two Hundred and Thirteen Thousand Eight Hundred and Forty in Base 18 Octodecimal
213841
20c0118
Two Hundred and Thirteen Thousand Eight Hundred and Forty-One in Base 18 Octodecimal
213843
20c0318
Two Hundred and Thirteen Thousand Eight Hundred and Forty-Three in Base 18 Octodecimal
213844
20c0418
Two Hundred and Thirteen Thousand Eight Hundred and Forty-Four in Base 18 Octodecimal
213845
20c0518
Two Hundred and Thirteen Thousand Eight Hundred and Forty-Five in Base 18 Octodecimal

Scientific Notation

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

2.13842e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008f0h37e7hg42e18

The reciprocal of 213842 in Base 18 Octodecimal.

Palindrome?

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

The number 20c0218 is 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 eight hundred and forty-two 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 eight hundred and forty-two 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 eight hundred and forty-two has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
106921
1060118
One Hundred and Six Thousand Nine Hundred 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

2181 · 10601181 = 20c0218

Base Conversions

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