The Number

28490

Twenty-Eight Thousand Four Hundred and Ninety

In Base 28 Octovigesimal Is

189e28

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

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

Nearby Numbers

Positive, nonzero integers within three units

28487
189b28
Twenty-Eight Thousand Four Hundred and Eighty-Seven in Base 28 Octovigesimal
28488
189c28
Twenty-Eight Thousand Four Hundred and Eighty-Eight in Base 28 Octovigesimal
28489
189d28
Twenty-Eight Thousand Four Hundred and Eighty-Nine in Base 28 Octovigesimal
28491
189f28
Twenty-Eight Thousand Four Hundred and Ninety-One in Base 28 Octovigesimal
28492
189g28
Twenty-Eight Thousand Four Hundred and Ninety-Two in Base 28 Octovigesimal
28493
189h28
Twenty-Eight Thousand Four Hundred and Ninety-Three in Base 28 Octovigesimal

Scientific Notation

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

2.8490e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000lg2a7b7ekh428

The reciprocal of 28490 in Base 28 Octovigesimal.

Palindrome?

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

The number 189e28 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 four hundred and ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand four hundred and ninety is a composite number with 32 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 four hundred and ninety has the following 5 prime factors:

2
228
Two in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
7
728
Seven in Base 28 Octovigesimal
11
b28
Eleven in Base 28 Octovigesimal
37
1928
Thirty-Seven in Base 28 Octovigesimal

Prime Factorization

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

2281 · 5281 · 7281 · b281 · 19281 = 189e28

Base Conversions

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