The Number

222981

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

In Base 18 Octodecimal Is

2243f18

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

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

Nearby Numbers

Positive, nonzero integers within three units

222978
2243c18
Two Hundred and Twenty-Two Thousand Nine Hundred and Seventy-Eight in Base 18 Octodecimal
222979
2243d18
Two Hundred and Twenty-Two Thousand Nine Hundred and Seventy-Nine in Base 18 Octodecimal
222980
2243e18
Two Hundred and Twenty-Two Thousand Nine Hundred and Eighty in Base 18 Octodecimal
222982
2243g18
Two Hundred and Twenty-Two Thousand Nine Hundred and Eighty-Two in Base 18 Octodecimal
222983
2243h18
Two Hundred and Twenty-Two Thousand Nine Hundred and Eighty-Three in Base 18 Octodecimal
222984
2244018
Two Hundred and Twenty-Two 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.

2.22981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000889b16194a0b318

The reciprocal of 222981 in Base 18 Octodecimal.

Palindrome?

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

The number 2243f18 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-two thousand nine hundred and eighty-one is a composite number with 16 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-two thousand nine hundred and eighty-one is a composite number with 16 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-two thousand nine hundred and eighty-one has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
29
1b18
Twenty-Nine in Base 18 Octodecimal
233
ch18
Two Hundred and Thirty-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

3181 · b181 · 1b181 · ch181 = 2243f18

Base Conversions

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