The Number

221066

Two Hundred and Twenty-One Thousand and Sixty-Six

In Base 18 Octodecimal Is

21g5818

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

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

Nearby Numbers

Positive, nonzero integers within three units

221063
21g5518
Two Hundred and Twenty-One Thousand and Sixty-Three in Base 18 Octodecimal
221064
21g5618
Two Hundred and Twenty-One Thousand and Sixty-Four in Base 18 Octodecimal
221065
21g5718
Two Hundred and Twenty-One Thousand and Sixty-Five in Base 18 Octodecimal
221067
21g5918
Two Hundred and Twenty-One Thousand and Sixty-Seven in Base 18 Octodecimal
221068
21g5a18
Two Hundred and Twenty-One Thousand and Sixty-Eight in Base 18 Octodecimal
221069
21g5b18
Two Hundred and Twenty-One Thousand and Sixty-Nine in Base 18 Octodecimal

Scientific Notation

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

2.21066e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089f736fgd7gg718

The reciprocal of 221066 in Base 18 Octodecimal.

Palindrome?

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

The number 21g5818 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 and sixty-six is a composite number with 4 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 and sixty-six is a composite number with 4 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 and sixty-six has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
110533
10h2d18
One Hundred and Ten Thousand Five 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

2181 · 10h2d181 = 21g5818

Base Conversions

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