The Number

28001

Twenty-Eight Thousand and One

In Base 22 Duovigesimal Is

2dih22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

27998
2die22
Twenty-Seven Thousand Nine Hundred and Ninety-Eight in Base 22 Duovigesimal
27999
2dif22
Twenty-Seven Thousand Nine Hundred and Ninety-Nine in Base 22 Duovigesimal
28000
2dig22
Twenty-Eight Thousand in Base 22 Duovigesimal
28002
2dii22
Twenty-Eight Thousand and Two in Base 22 Duovigesimal
28003
2dij22
Twenty-Eight Thousand and Three in Base 22 Duovigesimal
28004
2dik22
Twenty-Eight Thousand and Four in Base 22 Duovigesimal

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.

0.00088130dkj7g2622

The reciprocal of 28001 in Base 22 Duovigesimal.

Palindrome?

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

The number 2dih22 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 22 Duovigesimal

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
2dih22
Twenty-Eight Thousand and One in Base 22 Duovigesimal

Prime Factorization

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

2dih221 = 2dih22

Base Conversions

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