The Number

28398

Twenty-Eight Thousand Three Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

318621

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

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

Nearby Numbers

Positive, nonzero integers within three units

28395
318321
Twenty-Eight Thousand Three Hundred and Ninety-Five in Base 21 Unovigesimal
28396
318421
Twenty-Eight Thousand Three Hundred and Ninety-Six in Base 21 Unovigesimal
28397
318521
Twenty-Eight Thousand Three Hundred and Ninety-Seven in Base 21 Unovigesimal
28399
318721
Twenty-Eight Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
28400
318821
Twenty-Eight Thousand Four Hundred in Base 21 Unovigesimal
28401
318921
Twenty-Eight Thousand Four Hundred and 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.

2.8398e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006hh31ck49e9921

The reciprocal of 28398 in Base 21 Unovigesimal.

Palindrome?

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

The number 318621 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 three hundred and ninety-eight is a composite number with 8 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 three hundred and ninety-eight is a composite number with 8 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 three hundred and ninety-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
4733
af821
Four Thousand Seven Hundred and Thirty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · af8211 = 318621

Base Conversions

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