The Number

809990

Eight Hundred and Nine Thousand Nine Hundred and Ninety

In Base 20 Vigesimal Is

514ja20

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

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

Nearby Numbers

Positive, nonzero integers within three units

809987
514j720
Eight Hundred and Nine Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
809988
514j820
Eight Hundred and Nine Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
809989
514j920
Eight Hundred and Nine Thousand Nine Hundred and Eighty-Nine in Base 20 Vigesimal
809991
514jb20
Eight Hundred and Nine Thousand Nine Hundred and Ninety-One in Base 20 Vigesimal
809992
514jc20
Eight Hundred and Nine Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal
809993
514jd20
Eight Hundred and Nine Thousand Nine Hundred and Ninety-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.

8.09990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00003j056b7dee1h20

The reciprocal of 809990 in Base 20 Vigesimal.

Palindrome?

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

The number 514ja20 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 nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and nine thousand nine hundred and ninety is a composite number with 16 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 nine hundred and ninety has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
107
5720
One Hundred and Seven in Base 20 Vigesimal
757
1hh20
Seven Hundred and Fifty-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

2201 · 5201 · 57201 · 1hh201 = 514ja20

Base Conversions

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