The Number

213161

Two Hundred and Thirteen Thousand One Hundred and Sixty-One

In Base 18 Octodecimal Is

209g518

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

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

Nearby Numbers

Positive, nonzero integers within three units

213158
209g218
Two Hundred and Thirteen Thousand One Hundred and Fifty-Eight in Base 18 Octodecimal
213159
209g318
Two Hundred and Thirteen Thousand One Hundred and Fifty-Nine in Base 18 Octodecimal
213160
209g418
Two Hundred and Thirteen Thousand One Hundred and Sixty in Base 18 Octodecimal
213162
209g618
Two Hundred and Thirteen Thousand One Hundred and Sixty-Two in Base 18 Octodecimal
213163
209g718
Two Hundred and Thirteen Thousand One Hundred and Sixty-Three in Base 18 Octodecimal
213164
209g818
Two Hundred and Thirteen Thousand One Hundred and Sixty-Four in Base 18 Octodecimal

Scientific Notation

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

2.13161e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008fa1eg1204ffg18

The reciprocal of 213161 in Base 18 Octodecimal.

Palindrome?

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

The number 209g518 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 one hundred and sixty-one 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 one hundred and sixty-one 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 one hundred and sixty-one has the following 3 prime factors:

13
d18
Thirteen in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
863
2bh18
Eight Hundred and Sixty-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

d181 · 11181 · 2bh181 = 209g518

Base Conversions

The number two hundred and thirteen thousand one hundred and sixty-one in 35 different bases