The Number

213390

Two Hundred and Thirteen Thousand Three Hundred and Ninety

In Base 18 Octodecimal Is

20ab018

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

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

Nearby Numbers

Positive, nonzero integers within three units

213387
20aaf18
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Seven in Base 18 Octodecimal
213388
20aag18
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Eight in Base 18 Octodecimal
213389
20aah18
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Nine in Base 18 Octodecimal
213391
20ab118
Two Hundred and Thirteen Thousand Three Hundred and Ninety-One in Base 18 Octodecimal
213392
20ab218
Two Hundred and Thirteen Thousand Three Hundred and Ninety-Two in Base 18 Octodecimal
213393
20ab318
Two Hundred and Thirteen Thousand Three Hundred and Ninety-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.

2.13390e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008f7064be57b418

The reciprocal of 213390 in Base 18 Octodecimal.

Palindrome?

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

The number 20ab018 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 three hundred and ninety is a composite number with 24 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 three hundred and ninety is a composite number with 24 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 three hundred and ninety has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
2371
75d18
Two Thousand Three 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

2181 · 3182 · 5181 · 75d181 = 20ab018

Base Conversions

The number two hundred and thirteen thousand three hundred and ninety in 35 different bases