The Number

213680

Two Hundred and Thirteen Thousand Six Hundred and Eighty

In Base 18 Octodecimal Is

20b9218

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

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

Nearby Numbers

Positive, nonzero integers within three units

213677
20b8h18
Two Hundred and Thirteen Thousand Six Hundred and Seventy-Seven in Base 18 Octodecimal
213678
20b9018
Two Hundred and Thirteen Thousand Six Hundred and Seventy-Eight in Base 18 Octodecimal
213679
20b9118
Two Hundred and Thirteen Thousand Six Hundred and Seventy-Nine in Base 18 Octodecimal
213681
20b9318
Two Hundred and Thirteen Thousand Six Hundred and Eighty-One in Base 18 Octodecimal
213682
20b9418
Two Hundred and Thirteen Thousand Six Hundred and Eighty-Two in Base 18 Octodecimal
213683
20b9518
Two Hundred and Thirteen Thousand Six 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.

2.13680e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008f324c5gf35d818

The reciprocal of 213680 in Base 18 Octodecimal.

Palindrome?

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

The number 20b9218 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 six hundred and eighty is a composite number with 20 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 six hundred and eighty is a composite number with 20 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 six hundred and eighty has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
2671
84718
Two Thousand Six Hundred and Seventy-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

2184 · 5181 · 847181 = 20b9218

Base Conversions

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