The Number

81804

Eighty-One Thousand Eight Hundred and Four

In Base 28 Octovigesimal Is

3k9g28

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

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

Nearby Numbers

Positive, nonzero integers within three units

81801
3k9d28
Eighty-One Thousand Eight Hundred and One in Base 28 Octovigesimal
81802
3k9e28
Eighty-One Thousand Eight Hundred and Two in Base 28 Octovigesimal
81803
3k9f28
Eighty-One Thousand Eight Hundred and Three in Base 28 Octovigesimal
81805
3k9h28
Eighty-One Thousand Eight Hundred and Five in Base 28 Octovigesimal
81806
3k9i28
Eighty-One Thousand Eight Hundred and Six in Base 28 Octovigesimal
81807
3k9j28
Eighty-One Thousand Eight Hundred and Seven in Base 28 Octovigesimal

Scientific Notation

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

8.1804e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007eam4dr4pmo28

The reciprocal of 81804 in Base 28 Octovigesimal.

Palindrome?

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

The number 3k9g28 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand eight hundred and four is a composite number with 24 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand eight hundred and four 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 eighty-one thousand eight hundred and four has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
17
h28
Seventeen in Base 28 Octovigesimal
401
e928
Four Hundred and One in Base 28 Octovigesimal

Prime Factorization

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

2282 · 3281 · h281 · e9281 = 3k9g28

Base Conversions

The number eighty-one thousand eight hundred and four in 35 different bases