The Number

805434

Eight Hundred and Five Thousand Four Hundred and Thirty-Four

In Base 21 Unovigesimal Is

42k8021

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

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

Nearby Numbers

Positive, nonzero integers within three units

805431
42k7i21
Eight Hundred and Five Thousand Four Hundred and Thirty-One in Base 21 Unovigesimal
805432
42k7j21
Eight Hundred and Five Thousand Four Hundred and Thirty-Two in Base 21 Unovigesimal
805433
42k7k21
Eight Hundred and Five Thousand Four Hundred and Thirty-Three in Base 21 Unovigesimal
805435
42k8121
Eight Hundred and Five Thousand Four Hundred and Thirty-Five in Base 21 Unovigesimal
805436
42k8221
Eight Hundred and Five Thousand Four Hundred and Thirty-Six in Base 21 Unovigesimal
805437
42k8321
Eight Hundred and Five Thousand Four Hundred and Thirty-Seven in Base 21 Unovigesimal

Scientific Notation

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

8.05434e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000051a3cd1ichad21

The reciprocal of 805434 in Base 21 Unovigesimal.

Palindrome?

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

The number 42k8021 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 thirty-four is a composite number with 32 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 thirty-four 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 thirty-four has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
127
6121
One Hundred and Twenty-Seven in Base 21 Unovigesimal
151
7421
One Hundred and Fifty-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

2211 · 3211 · 7211 · 61211 · 74211 = 42k8021

Base Conversions

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