The Number

105221

One Hundred and Five Thousand Two Hundred and Twenty-One

In Base 18 Octodecimal Is

100db18

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

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

Nearby Numbers

Positive, nonzero integers within three units

105218
100d818
One Hundred and Five Thousand Two Hundred and Eightteen in Base 18 Octodecimal
105219
100d918
One Hundred and Five Thousand Two Hundred and Nineteen in Base 18 Octodecimal
105220
100da18
One Hundred and Five Thousand Two Hundred and Twenty in Base 18 Octodecimal
105222
100dc18
One Hundred and Five Thousand Two Hundred and Twenty-Two in Base 18 Octodecimal
105223
100dd18
One Hundred and Five Thousand Two Hundred and Twenty-Three in Base 18 Octodecimal
105224
100de18
One Hundred and Five Thousand Two Hundred and Twenty-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.

1.05221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hh47a4eh4477618

The reciprocal of 105221 in Base 18 Octodecimal.

Palindrome?

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

The number 100db18 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and five thousand two hundred and twenty-one 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.

One hundred and five thousand two hundred and twenty-one 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 one hundred and five thousand two hundred and twenty-one has the following 2 prime factors:

43
2718
Forty-Three in Base 18 Octodecimal
2447
79h18
Two Thousand Four Hundred and Forty-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

27181 · 79h181 = 100db18

Base Conversions

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