Nearby Numbers

Positive, nonzero integers within three units

21027

qmr28

Twenty-One Thousand and Twenty-Seven in Base 28 Octovigesimal

21028

qn028

Twenty-One Thousand and Twenty-Eight in Base 28 Octovigesimal

21029

qn128

Twenty-One Thousand and Twenty-Nine in Base 28 Octovigesimal

21031

qn328

Twenty-One Thousand and Thirty-One in Base 28 Octovigesimal

21032

qn428

Twenty-One Thousand and Thirty-Two in Base 28 Octovigesimal

21033

qn528

Twenty-One Thousand and Thirty-Three in Base 28 Octovigesimal

Scientific Notation

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

2.1030e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00116abn5dmorn28

The reciprocal of 21030 in Base 28 Octovigesimal.

Palindrome?

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

The number qn228 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand and thirty is a composite number with 16 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and thirty is a composite number with 16 total factors (including 1 and itself).

Prime Factors

2

228

Two in Base 28 Octovigesimal

3

328

Three in Base 28 Octovigesimal

5

528

Five in Base 28 Octovigesimal

701

p128

Seven 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

2281 · 3281 · 5281 · p1281 = qn228

Base Conversions

The number twenty-one thousand and thirty in 35 different bases