The Number
1813
One Thousand Eight Hundred and Thirteen
In Base 20 Vigesimal Is
4ad20
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See One Thousand Eight Hundred and Thirteen 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.
1.813e3
Reciprocal
A number multiplied with its reciprocal is one.
0.004850c2dgd78120
The reciprocal of 1813 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 4ad20 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand eight hundred and thirteen is a composite number with 6 total factors (including 1 and itself). See primes in Base 20 Vigesimal
A Composite
Composites have more than just these two factors.
One thousand eight hundred and thirteen is a composite number with 6 total factors (including 1 and itself).
Prime Factors
The number one thousand eight hundred and thirteen has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
7202
·
1h201
= 4ad20
Base Conversions
The number one thousand eight hundred and thirteen in 35 different bases