The Number

809490

Eight Hundred and Nine Thousand Four Hundred and Ninety

In Base 28 Octovigesimal Is

18oea28

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

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

Nearby Numbers

Positive, nonzero integers within three units

809487
18oe728
Eight Hundred and Nine Thousand Four Hundred and Eighty-Seven in Base 28 Octovigesimal
809488
18oe828
Eight Hundred and Nine Thousand Four Hundred and Eighty-Eight in Base 28 Octovigesimal
809489
18oe928
Eight Hundred and Nine Thousand Four Hundred and Eighty-Nine in Base 28 Octovigesimal
809491
18oeb28
Eight Hundred and Nine Thousand Four Hundred and Ninety-One in Base 28 Octovigesimal
809492
18oec28
Eight Hundred and Nine Thousand Four Hundred and Ninety-Two in Base 28 Octovigesimal
809493
18oed28
Eight Hundred and Nine 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.

8.09490e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000l78c25dp8nr28

The reciprocal of 809490 in Base 28 Octovigesimal.

Palindrome?

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

The number 18oea28 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eight hundred and nine thousand four hundred and ninety is a composite number with 48 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and nine thousand four hundred and ninety 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 eight hundred and nine thousand four hundred and ninety has the following 5 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
11
b28
Eleven in Base 28 Octovigesimal
223
7r28
Two Hundred and Twenty-Three 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 · 3281 · 5281 · b282 · 7r281 = 18oea28

Base Conversions

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