The Number

805422

Eight Hundred and Five Thousand Four Hundred and Twenty-Two

In Base 21 Unovigesimal Is

42k7921

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

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

Nearby Numbers

Positive, nonzero integers within three units

805419
42k7621
Eight Hundred and Five Thousand Four Hundred and Nineteen in Base 21 Unovigesimal
805420
42k7721
Eight Hundred and Five Thousand Four Hundred and Twenty in Base 21 Unovigesimal
805421
42k7821
Eight Hundred and Five Thousand Four Hundred and Twenty-One in Base 21 Unovigesimal
805423
42k7a21
Eight Hundred and Five Thousand Four Hundred and Twenty-Three in Base 21 Unovigesimal
805424
42k7b21
Eight Hundred and Five Thousand Four Hundred and Twenty-Four in Base 21 Unovigesimal
805425
42k7c21
Eight Hundred and Five Thousand Four Hundred and Twenty-Five in Base 21 Unovigesimal

Scientific Notation

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

8.05422e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000051a466d7dg5b21

The reciprocal of 805422 in Base 21 Unovigesimal.

Palindrome?

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

The number 42k7921 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 twenty-two is a composite number with 16 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 four hundred and twenty-two 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 five thousand four hundred and twenty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
241
ba21
Two Hundred and Forty-One in Base 21 Unovigesimal
557
15b21
Five Hundred and Fifty-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

2211 · 3211 · ba211 · 15b211 = 42k7921

Base Conversions

The number eight hundred and five thousand four hundred and twenty-two in 35 different bases