The Number
805385
Eight Hundred and Five Thousand Three Hundred and Eighty-Five
In Base 21 Unovigesimal Is
42k5e21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Eight Hundred and Five Thousand Three Hundred and Eighty-Five in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
8.05385e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000051a69d0k89d5821
The reciprocal of 805385 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 42k5e21 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 eighty-five is a composite number with 8 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 eighty-five is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number eight hundred and five thousand three hundred and eighty-five has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
5211
·
7211
·
2a3g211
= 42k5e21
Base Conversions
The number eight hundred and five thousand three hundred and eighty-five in 35 different bases