The Number

820009

Eight Hundred and Twenty Thousand and Nine

In Base 20 Vigesimal Is

52a0920

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

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

Nearby Numbers

Positive, nonzero integers within three units

820006
52a0620
Eight Hundred and Twenty Thousand and Six in Base 20 Vigesimal
820007
52a0720
Eight Hundred and Twenty Thousand and Seven in Base 20 Vigesimal
820008
52a0820
Eight Hundred and Twenty Thousand and Eight in Base 20 Vigesimal
820010
52a0a20
Eight Hundred and Twenty Thousand and Ten in Base 20 Vigesimal
820011
52a0b20
Eight Hundred and Twenty Thousand and Eleven in Base 20 Vigesimal
820012
52a0c20
Eight Hundred and Twenty Thousand and Twelve in Base 20 Vigesimal

Scientific Notation

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

8.20009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00003i0j37g764g2h20

The reciprocal of 820009 in Base 20 Vigesimal.

Palindrome?

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

The number 52a0920 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 twenty thousand and nine is a composite number with 8 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 twenty thousand and nine is a composite number with 8 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 twenty thousand and nine has the following 3 prime factors:

47
2720
Forty-Seven in Base 20 Vigesimal
73
3d20
Seventy-Three in Base 20 Vigesimal
239
bj20
Two Hundred and Thirty-Nine in Base 20 Vigesimal

Prime Factorization

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

27201 · 3d201 · bj201 = 52a0920

Base Conversions

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