The Number

227981

Two Hundred and Twenty-Seven Thousand Nine Hundred and Eighty-One

In Base 18 Octodecimal Is

231bb18

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

For more familiar numbers: See Two Hundred and Twenty-Seven Thousand Nine Hundred and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

227978
231b818
Two Hundred and Twenty-Seven Thousand Nine Hundred and Seventy-Eight in Base 18 Octodecimal
227979
231b918
Two Hundred and Twenty-Seven Thousand Nine Hundred and Seventy-Nine in Base 18 Octodecimal
227980
231ba18
Two Hundred and Twenty-Seven Thousand Nine Hundred and Eighty in Base 18 Octodecimal
227982
231bc18
Two Hundred and Twenty-Seven Thousand Nine Hundred and Eighty-Two in Base 18 Octodecimal
227983
231bd18
Two Hundred and Twenty-Seven Thousand Nine Hundred and Eighty-Three in Base 18 Octodecimal
227984
231be18
Two Hundred and Twenty-Seven Thousand Nine Hundred and Eighty-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.

2.27981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008537371819d3818

The reciprocal of 227981 in Base 18 Octodecimal.

Palindrome?

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

The number 231bb18 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 twenty-seven thousand nine hundred and eighty-one is a composite number with 12 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 twenty-seven thousand nine hundred and eighty-one is a composite number with 12 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 twenty-seven thousand nine hundred and eighty-one has the following 3 prime factors:

13
d18
Thirteen in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
71
3h18
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

d182 · 11181 · 3h181 = 231bb18

Base Conversions

The number two hundred and twenty-seven thousand nine hundred and eighty-one in 35 different bases