The Number

804985

Eight Hundred and Four Thousand Nine Hundred and Eighty-Five

In Base 21 Unovigesimal Is

42j7d21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

804982
42j7a21
Eight Hundred and Four Thousand Nine Hundred and Eighty-Two in Base 21 Unovigesimal
804983
42j7b21
Eight Hundred and Four Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal
804984
42j7c21
Eight Hundred and Four Thousand Nine Hundred and Eighty-Four in Base 21 Unovigesimal
804986
42j7e21
Eight Hundred and Four Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
804987
42j7f21
Eight Hundred and Four Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
804988
42j7g21
Eight Hundred and Four Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal

Scientific Notation

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

8.04985e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000051b8ge2kc2ak821

The reciprocal of 804985 in Base 21 Unovigesimal.

Palindrome?

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

The number 42j7d21 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 four thousand nine hundred and eighty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and four thousand nine hundred and eighty-five is a composite number with 4 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 four thousand nine hundred and eighty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
160997
h81b21
One Hundred and Sixty Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal

Prime Factorization

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

5211 · h81b211 = 42j7d21

Base Conversions

The number eight hundred and four thousand nine hundred and eighty-five in 35 different bases