The Number

213239

Two Hundred and Thirteen Thousand Two Hundred and Thirty-Nine

In Base 18 Octodecimal Is

20a2b18

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

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

Nearby Numbers

Positive, nonzero integers within three units

213236
20a2818
Two Hundred and Thirteen Thousand Two Hundred and Thirty-Six in Base 18 Octodecimal
213237
20a2918
Two Hundred and Thirteen Thousand Two Hundred and Thirty-Seven in Base 18 Octodecimal
213238
20a2a18
Two Hundred and Thirteen Thousand Two Hundred and Thirty-Eight in Base 18 Octodecimal
213240
20a2c18
Two Hundred and Thirteen Thousand Two Hundred and Forty in Base 18 Octodecimal
213241
20a2d18
Two Hundred and Thirteen Thousand Two Hundred and Forty-One in Base 18 Octodecimal
213242
20a2e18
Two Hundred and Thirteen Thousand Two Hundred and Forty-Two in Base 18 Octodecimal

Scientific Notation

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

2.13239e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008f90g91dh47118

The reciprocal of 213239 in Base 18 Octodecimal.

Palindrome?

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

The number 20a2b18 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 thirty-nine is a composite number with 8 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 thirty-nine is a composite number with 8 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 thirty-nine has the following 3 prime factors:

13
d18
Thirteen in Base 18 Octodecimal
47
2b18
Forty-Seven in Base 18 Octodecimal
349
11718
Three Hundred and Forty-Nine in Base 18 Octodecimal

Prime Factorization

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

d181 · 2b181 · 117181 = 20a2b18

Base Conversions

The number two hundred and thirteen thousand two hundred and thirty-nine in 35 different bases