The Number

221841

Two Hundred and Twenty-One Thousand Eight Hundred and Forty-One

In Base 18 Octodecimal Is

220c918

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

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

Nearby Numbers

Positive, nonzero integers within three units

221838
220c618
Two Hundred and Twenty-One Thousand Eight Hundred and Thirty-Eight in Base 18 Octodecimal
221839
220c718
Two Hundred and Twenty-One Thousand Eight Hundred and Thirty-Nine in Base 18 Octodecimal
221840
220c818
Two Hundred and Twenty-One Thousand Eight Hundred and Forty in Base 18 Octodecimal
221842
220ca18
Two Hundred and Twenty-One Thousand Eight Hundred and Forty-Two in Base 18 Octodecimal
221843
220cb18
Two Hundred and Twenty-One Thousand Eight Hundred and Forty-Three in Base 18 Octodecimal
221844
220cc18
Two Hundred and Twenty-One Thousand Eight Hundred and Forty-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.

2.21841e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000895d0chhhdd6218

The reciprocal of 221841 in Base 18 Octodecimal.

Palindrome?

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

The number 220c918 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-one thousand eight hundred and forty-one is a composite number with 9 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-one thousand eight hundred and forty-one is a composite number with 9 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-one thousand eight hundred and forty-one has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
157
8d18
One Hundred and Fifty-Seven in Base 18 Octodecimal

Prime Factorization

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

3182 · 8d182 = 220c918

Base Conversions

The number two hundred and twenty-one thousand eight hundred and forty-one in 35 different bases