The Number

805372

Eight Hundred and Five Thousand Three Hundred and Seventy-Two

In Base 21 Unovigesimal Is

42k5121

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

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

Nearby Numbers

Positive, nonzero integers within three units

805369
42k4j21
Eight Hundred and Five Thousand Three Hundred and Sixty-Nine in Base 21 Unovigesimal
805370
42k4k21
Eight Hundred and Five Thousand Three Hundred and Seventy in Base 21 Unovigesimal
805371
42k5021
Eight Hundred and Five Thousand Three Hundred and Seventy-One in Base 21 Unovigesimal
805373
42k5221
Eight Hundred and Five Thousand Three Hundred and Seventy-Three in Base 21 Unovigesimal
805374
42k5321
Eight Hundred and Five Thousand Three Hundred and Seventy-Four in Base 21 Unovigesimal
805375
42k5421
Eight Hundred and Five Thousand Three Hundred and Seventy-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.

8.05372e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000051a74b75dfj7821

The reciprocal of 805372 in Base 21 Unovigesimal.

Palindrome?

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

The number 42k5121 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 three hundred and seventy-two is a composite number with 12 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 seventy-two is a composite number with 12 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 seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
10597
130d21
Ten Thousand Five 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

2212 · j211 · 130d211 = 42k5121

Base Conversions

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