The Number

805490

Eight Hundred and Five Thousand Four Hundred and Ninety

In Base 20 Vigesimal Is

50dea20

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

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

Nearby Numbers

Positive, nonzero integers within three units

805487
50de720
Eight Hundred and Five Thousand Four Hundred and Eighty-Seven in Base 20 Vigesimal
805488
50de820
Eight Hundred and Five Thousand Four Hundred and Eighty-Eight in Base 20 Vigesimal
805489
50de920
Eight Hundred and Five Thousand Four Hundred and Eighty-Nine in Base 20 Vigesimal
805491
50deb20
Eight Hundred and Five Thousand Four Hundred and Ninety-One in Base 20 Vigesimal
805492
50dec20
Eight Hundred and Five Thousand Four Hundred and Ninety-Two in Base 20 Vigesimal
805493
50ded20
Eight Hundred and Five Thousand Four 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.

8.05490e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00003j91hidh7eb9d20

The reciprocal of 805490 in Base 20 Vigesimal.

Palindrome?

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

The number 50dea20 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 five thousand four hundred and ninety is a composite number with 32 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 five 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 eight hundred and five thousand four hundred and ninety has the following 5 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
37
1h20
Thirty-Seven in Base 20 Vigesimal
311
fb20
Three Hundred and Eleven 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 · 7201 · 1h201 · fb201 = 50dea20

Base Conversions

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