The Number
813840
Eight Hundred and Thirteen Thousand Eight Hundred and Forty
In Base 28 Octovigesimal Is
1921k28
The numbers with a 28 subscript use Base 28 Octovigesimal notation.
For more familiar numbers: See Eight Hundred and Thirteen Thousand Eight Hundred and Forty 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.
8.13840e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000l439d1liqqc28
The reciprocal of 813840 in Base 28 Octovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1921k28 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 thirteen thousand eight hundred and forty is a composite number with 40 total factors (including 1 and itself). See primes in Base 28 Octovigesimal
A Composite
Composites have more than just these two factors.
Eight hundred and thirteen thousand eight hundred and forty is a composite number with 40 total factors (including 1 and itself).
Prime Factors
The number eight hundred and thirteen thousand eight hundred and forty has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2284
·
3281
·
5281
·
493281
= 1921k28
Base Conversions
The number eight hundred and thirteen thousand eight hundred and forty in 35 different bases