The Number

211821

Two Hundred and Eleven Thousand Eight Hundred and Twenty-One

In Base 28 Octovigesimal Is

9i5128

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

211818
9i4q28
Two Hundred and Eleven Thousand Eight Hundred and Eightteen in Base 28 Octovigesimal
211819
9i4r28
Two Hundred and Eleven Thousand Eight Hundred and Nineteen in Base 28 Octovigesimal
211820
9i5028
Two Hundred and Eleven Thousand Eight Hundred and Twenty in Base 28 Octovigesimal
211822
9i5228
Two Hundred and Eleven Thousand Eight Hundred and Twenty-Two in Base 28 Octovigesimal
211823
9i5328
Two Hundred and Eleven Thousand Eight Hundred and Twenty-Three in Base 28 Octovigesimal
211824
9i5428
Two Hundred and Eleven Thousand Eight Hundred and Twenty-Four in Base 28 Octovigesimal

Scientific Notation

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

2.11821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002p6rinpk7n3428

The reciprocal of 211821 in Base 28 Octovigesimal.

Palindrome?

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

The number 9i5128 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 eleven thousand eight hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and eleven thousand eight 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 two hundred and eleven thousand eight hundred and twenty-one has the following 2 prime factors:

3
328
Three in Base 28 Octovigesimal
70607
361j28
Seventy Thousand Six Hundred and Seven in Base 28 Octovigesimal

Prime Factorization

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

3281 · 361j281 = 9i5128

Base Conversions

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