The Number

28001

Twenty-Eight Thousand and One

In Base 28 Octovigesimal Is

17k128

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

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

Nearby Numbers

Positive, nonzero integers within three units

27998
17jq28
Twenty-Seven Thousand Nine Hundred and Ninety-Eight in Base 28 Octovigesimal
27999
17jr28
Twenty-Seven Thousand Nine Hundred and Ninety-Nine in Base 28 Octovigesimal
28000
17k028
Twenty-Eight Thousand in Base 28 Octovigesimal
28002
17k228
Twenty-Eight Thousand and Two in Base 28 Octovigesimal
28003
17k328
Twenty-Eight Thousand and Three in Base 28 Octovigesimal
28004
17k428
Twenty-Eight Thousand and 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.

2.8001e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000lqhl2hop77528

The reciprocal of 28001 in Base 28 Octovigesimal.

Palindrome?

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

The number 17k128 is not a palindrome.

A Prime Number

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

Twenty-eight thousand and one is the 3056th prime number.   See primes in Base 28 Octovigesimal

Not A Composite

Composites have more than just these two factors.

Twenty-Eight Thousand and One is not a composite number because it has exactly two factors: One and Twenty-Eight Thousand and One

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 and one has the following 1 prime factor:

28001
17k128
Twenty-Eight Thousand 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

17k1281 = 17k128

Base Conversions

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