The Number

28997

Twenty-Eight Thousand Nine Hundred and Ninety-Seven

In Base 21 Unovigesimal Is

32fh21

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

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

Nearby Numbers

Positive, nonzero integers within three units

28994
32fe21
Twenty-Eight Thousand Nine Hundred and Ninety-Four in Base 21 Unovigesimal
28995
32ff21
Twenty-Eight Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
28996
32fg21
Twenty-Eight Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
28998
32fi21
Twenty-Eight Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
28999
32fj21
Twenty-Eight Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
29000
32fk21
Twenty-Nine Thousand in Base 21 Unovigesimal

Scientific Notation

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

2.8997e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006ehfj9fj65321

The reciprocal of 28997 in Base 21 Unovigesimal.

Palindrome?

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

The number 32fh21 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 nine hundred and ninety-seven is a composite number with 4 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 nine hundred and ninety-seven is a composite number with 4 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 nine hundred and ninety-seven has the following 2 prime factors:

107
5221
One Hundred and Seven in Base 21 Unovigesimal
271
cj21
Two Hundred and Seventy-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

52211 · cj211 = 32fh21

Base Conversions

The number twenty-eight thousand nine hundred and ninety-seven in 35 different bases