The Number

213280

Two Hundred and Thirteen Thousand Two Hundred and Eighty

In Base 18 Octodecimal Is

20a4g18

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

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

Nearby Numbers

Positive, nonzero integers within three units

213277
20a4d18
Two Hundred and Thirteen Thousand Two Hundred and Seventy-Seven in Base 18 Octodecimal
213278
20a4e18
Two Hundred and Thirteen Thousand Two Hundred and Seventy-Eight in Base 18 Octodecimal
213279
20a4f18
Two Hundred and Thirteen Thousand Two Hundred and Seventy-Nine in Base 18 Octodecimal
213281
20a4h18
Two Hundred and Thirteen Thousand Two Hundred and Eighty-One in Base 18 Octodecimal
213282
20a5018
Two Hundred and Thirteen Thousand Two Hundred and Eighty-Two in Base 18 Octodecimal
213283
20a5118
Two Hundred and Thirteen Thousand Two 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.

2.13280e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008f88hc5b3e3be18

The reciprocal of 213280 in Base 18 Octodecimal.

Palindrome?

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

The number 20a4g18 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 eighty is a composite number with 48 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 eighty is a composite number with 48 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 eighty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
43
2718
Forty-Three in Base 18 Octodecimal

Prime Factorization

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

2185 · 5181 · 1d181 · 27181 = 20a4g18

Base Conversions

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