The Number

805272

Eight Hundred and Five Thousand Two Hundred and Seventy-Two

In Base 21 Unovigesimal Is

42k0621

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

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

Nearby Numbers

Positive, nonzero integers within three units

805269
42k0321
Eight Hundred and Five Thousand Two Hundred and Sixty-Nine in Base 21 Unovigesimal
805270
42k0421
Eight Hundred and Five Thousand Two Hundred and Seventy in Base 21 Unovigesimal
805271
42k0521
Eight Hundred and Five Thousand Two Hundred and Seventy-One in Base 21 Unovigesimal
805273
42k0721
Eight Hundred and Five Thousand Two Hundred and Seventy-Three in Base 21 Unovigesimal
805274
42k0821
Eight Hundred and Five Thousand Two Hundred and Seventy-Four in Base 21 Unovigesimal
805275
42k0921
Eight Hundred and Five Thousand Two 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.

8.05272e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000051ad1052icdee21

The reciprocal of 805272 in Base 21 Unovigesimal.

Palindrome?

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

The number 42k0621 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 two hundred and seventy-two is a composite number with 64 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 two hundred and seventy-two is a composite number with 64 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 two hundred and seventy-two has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
89
4521
Eighty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3211 · d211 · 18211 · 45211 = 42k0621

Base Conversions

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