The Number

106821

One Hundred and Six Thousand Eight Hundred and Twenty-One

In Base 18 Octodecimal Is

105c918

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

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

Nearby Numbers

Positive, nonzero integers within three units

106818
105c618
One Hundred and Six Thousand Eight Hundred and Eightteen in Base 18 Octodecimal
106819
105c718
One Hundred and Six Thousand Eight Hundred and Nineteen in Base 18 Octodecimal
106820
105c818
One Hundred and Six Thousand Eight Hundred and Twenty in Base 18 Octodecimal
106822
105ca18
One Hundred and Six Thousand Eight Hundred and Twenty-Two in Base 18 Octodecimal
106823
105cb18
One Hundred and Six Thousand Eight Hundred and Twenty-Three in Base 18 Octodecimal
106824
105cc18
One Hundred and Six Thousand Eight 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.

1.06821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hc74fae31591318

The reciprocal of 106821 in Base 18 Octodecimal.

Palindrome?

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

The number 105c918 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 six thousand eight hundred and twenty-one is a composite number with 24 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 six thousand eight hundred and twenty-one is a composite number with 24 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 six thousand eight hundred and twenty-one has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
83
4b18
Eighty-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

3182 · b181 · d181 · 4b181 = 105c918

Base Conversions

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