The Number

805043

Eight Hundred and Five Thousand and Forty-Three

In Base 21 Unovigesimal Is

42ja821

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

For more familiar numbers: See Eight Hundred and Five Thousand and Forty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

805040
42ja521
Eight Hundred and Five Thousand and Forty in Base 21 Unovigesimal
805041
42ja621
Eight Hundred and Five Thousand and Forty-One in Base 21 Unovigesimal
805042
42ja721
Eight Hundred and Five Thousand and Forty-Two in Base 21 Unovigesimal
805044
42ja921
Eight Hundred and Five Thousand and Forty-Four in Base 21 Unovigesimal
805045
42jaa21
Eight Hundred and Five Thousand and Forty-Five in Base 21 Unovigesimal
805046
42jab21
Eight Hundred and Five Thousand and Forty-Six in Base 21 Unovigesimal

Scientific Notation

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

8.05043e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000051b58c65j0i5g21

The reciprocal of 805043 in Base 21 Unovigesimal.

Palindrome?

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

The number 42ja821 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 and forty-three 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 five thousand and forty-three 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 five thousand and forty-three has the following 2 prime factors:

263
cb21
Two Hundred and Sixty-Three in Base 21 Unovigesimal
3061
6jg21
Three Thousand and Sixty-One in Base 21 Unovigesimal

Prime Factorization

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

cb211 · 6jg211 = 42ja821

Base Conversions

The number eight hundred and five thousand and forty-three in 35 different bases