The Number

221384

Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Four

In Base 18 Octodecimal Is

21h5218

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

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

Nearby Numbers

Positive, nonzero integers within three units

221381
21h4h18
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-One in Base 18 Octodecimal
221382
21h5018
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Two in Base 18 Octodecimal
221383
21h5118
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Three in Base 18 Octodecimal
221385
21h5318
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Five in Base 18 Octodecimal
221386
21h5418
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Six in Base 18 Octodecimal
221387
21h5518
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Seven in Base 18 Octodecimal

Scientific Notation

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

2.21384e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089b7a91dgcd0c18

The reciprocal of 221384 in Base 18 Octodecimal.

Palindrome?

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

The number 21h5218 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 three hundred and eighty-four 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 twenty-one thousand three hundred and eighty-four 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 twenty-one thousand three hundred and eighty-four has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
27673
4d7718
Twenty-Seven Thousand Six Hundred and Seventy-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

2183 · 4d77181 = 21h5218

Base Conversions

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