The Number

28000

Twenty-Eight Thousand

In Base 20 Vigesimal Is

3a0020

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

27997
39jh20
Twenty-Seven Thousand Nine Hundred and Ninety-Seven in Base 20 Vigesimal
27998
39ji20
Twenty-Seven Thousand Nine Hundred and Ninety-Eight in Base 20 Vigesimal
27999
39jj20
Twenty-Seven Thousand Nine Hundred and Ninety-Nine in Base 20 Vigesimal
28001
3a0120
Twenty-Eight Thousand and One in Base 20 Vigesimal
28002
3a0220
Twenty-Eight Thousand and Two in Base 20 Vigesimal
28003
3a0320
Twenty-Eight Thousand and Three in Base 20 Vigesimal

Scientific Notation

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

2.8000e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005e5e5e5e5e5ea20

The reciprocal of 28000 in Base 20 Vigesimal.

Palindrome?

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

The number 3a0020 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 is a composite number with 48 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand is a composite number with 48 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 has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal

Prime Factorization

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

2205 · 5203 · 7201 = 3a0020

Base Conversions

The number twenty-eight thousand in 35 different bases