The Number

805312

Eight Hundred and Five Thousand Three Hundred and Twelve

In Base 21 Unovigesimal Is

42k2421

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

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

Nearby Numbers

Positive, nonzero integers within three units

805309
42k2121
Eight Hundred and Five Thousand Three Hundred and Nine in Base 21 Unovigesimal
805310
42k2221
Eight Hundred and Five Thousand Three Hundred and Ten in Base 21 Unovigesimal
805311
42k2321
Eight Hundred and Five Thousand Three Hundred and Eleven in Base 21 Unovigesimal
805313
42k2521
Eight Hundred and Five Thousand Three Hundred and Thirteen in Base 21 Unovigesimal
805314
42k2621
Eight Hundred and Five Thousand Three Hundred and Fourteen in Base 21 Unovigesimal
805315
42k2721
Eight Hundred and Five Thousand Three Hundred and Fifteen in Base 21 Unovigesimal

Scientific Notation

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

8.05312e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000051aaf08c40c321

The reciprocal of 805312 in Base 21 Unovigesimal.

Palindrome?

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

The number 42k2421 is 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 three hundred and twelve is a composite number with 14 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 three hundred and twelve is a composite number with 14 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 three hundred and twelve has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
12583
17b421
Twelve Thousand Five Hundred and Eighty-Three in Base 21 Unovigesimal

Prime Factorization

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

2216 · 17b4211 = 42k2421

Base Conversions

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