The Number

213555

Two Hundred and Thirteen Thousand Five Hundred and Fifty-Five

In Base 18 Octodecimal Is

20b2318

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

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

Nearby Numbers

Positive, nonzero integers within three units

213552
20b2018
Two Hundred and Thirteen Thousand Five Hundred and Fifty-Two in Base 18 Octodecimal
213553
20b2118
Two Hundred and Thirteen Thousand Five Hundred and Fifty-Three in Base 18 Octodecimal
213554
20b2218
Two Hundred and Thirteen Thousand Five Hundred and Fifty-Four in Base 18 Octodecimal
213556
20b2418
Two Hundred and Thirteen Thousand Five Hundred and Fifty-Six in Base 18 Octodecimal
213557
20b2518
Two Hundred and Thirteen Thousand Five Hundred and Fifty-Seven in Base 18 Octodecimal
213558
20b2618
Two Hundred and Thirteen Thousand Five Hundred and Fifty-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.

2.13555e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008f4e80f1c184818

The reciprocal of 213555 in Base 18 Octodecimal.

Palindrome?

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

The number 20b2318 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 five hundred and fifty-five is a composite number with 16 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 five hundred and fifty-five is a composite number with 16 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 five hundred and fifty-five has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
23
1518
Twenty-Three in Base 18 Octodecimal
619
1g718
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

3181 · 5181 · 15181 · 1g7181 = 20b2318

Base Conversions

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