The Number

28868

Twenty-Eight Thousand Eight Hundred and Sixty-Eight

In Base 21 Unovigesimal Is

329e21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28865
329b21
Twenty-Eight Thousand Eight Hundred and Sixty-Five in Base 21 Unovigesimal
28866
329c21
Twenty-Eight Thousand Eight Hundred and Sixty-Six in Base 21 Unovigesimal
28867
329d21
Twenty-Eight Thousand Eight Hundred and Sixty-Seven in Base 21 Unovigesimal
28869
329f21
Twenty-Eight Thousand Eight Hundred and Sixty-Nine in Base 21 Unovigesimal
28870
329g21
Twenty-Eight Thousand Eight Hundred and Seventy in Base 21 Unovigesimal
28871
329h21
Twenty-Eight Thousand Eight Hundred and Seventy-One in Base 21 Unovigesimal

Scientific Notation

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

2.8868e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006f9ka44036cj21

The reciprocal of 28868 in Base 21 Unovigesimal.

Palindrome?

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

The number 329e21 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand eight hundred and sixty-eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand eight hundred and sixty-eight 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-eight thousand eight hundred and sixty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
1031
27221
One Thousand and Thirty-One in Base 21 Unovigesimal

Prime Factorization

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

2212 · 7211 · 272211 = 329e21

Base Conversions

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