The Number

18821

Eightteen Thousand Eight Hundred and Twenty-One

In Base 28 Octovigesimal Is

o0528

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

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

Nearby Numbers

Positive, nonzero integers within three units

18818
o0228
Eightteen Thousand Eight Hundred and Eightteen in Base 28 Octovigesimal
18819
o0328
Eightteen Thousand Eight Hundred and Nineteen in Base 28 Octovigesimal
18820
o0428
Eightteen Thousand Eight Hundred and Twenty in Base 28 Octovigesimal
18822
o0628
Eightteen Thousand Eight Hundred and Twenty-Two in Base 28 Octovigesimal
18823
o0728
Eightteen Thousand Eight Hundred and Twenty-Three in Base 28 Octovigesimal
18824
o0828
Eightteen 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.

1.8821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0014ibo4emapil28

The reciprocal of 18821 in Base 28 Octovigesimal.

Palindrome?

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

The number o0528 is not a palindrome.

Not A Prime Number

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

Eightteen thousand eight hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand eight hundred and twenty-one 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 eightteen thousand eight hundred and twenty-one has the following 3 prime factors:

11
b28
Eleven in Base 28 Octovigesimal
29
1128
Twenty-Nine in Base 28 Octovigesimal
59
2328
Fifty-Nine in Base 28 Octovigesimal

Prime Factorization

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

b281 · 11281 · 23281 = o0528

Base Conversions

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