The Number

20181

Twenty Thousand One Hundred and Eighty-One

In Base 28 Octovigesimal Is

pkl28

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

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

Nearby Numbers

Positive, nonzero integers within three units

20178
pki28
Twenty Thousand One Hundred and Seventy-Eight in Base 28 Octovigesimal
20179
pkj28
Twenty Thousand One Hundred and Seventy-Nine in Base 28 Octovigesimal
20180
pkk28
Twenty Thousand One Hundred and Eighty in Base 28 Octovigesimal
20182
pkm28
Twenty Thousand One Hundred and Eighty-Two in Base 28 Octovigesimal
20183
pkn28
Twenty Thousand One Hundred and Eighty-Three in Base 28 Octovigesimal
20184
pko28
Twenty Thousand One Hundred and Eighty-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.

2.0181e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0012cmbhlplck28

The reciprocal of 20181 in Base 28 Octovigesimal.

Palindrome?

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

The number pkl28 is not a palindrome.

Not A Prime Number

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

Twenty thousand one hundred and eighty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand one hundred and eighty-one is a composite number with 12 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 twenty thousand one hundred and eighty-one has the following 3 prime factors:

3
328
Three in Base 28 Octovigesimal
7
728
Seven in Base 28 Octovigesimal
31
1328
Thirty-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

3281 · 7281 · 13282 = pkl28

Base Conversions

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