The Number
381840
Three Hundred and Eighty-One Thousand Eight Hundred and Forty
In Base 13 Tridecimal Is
104a5413
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Three Hundred and Eighty-One 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.
3.81840e5
Reciprocal
A number multiplied with its reciprocal is one.
0.00000c844142a1940a713
The reciprocal of 381840 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 104a5413 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Three hundred and eighty-one thousand eight hundred and forty is a composite number with 80 total factors (including 1 and itself). See primes in Base 13 Tridecimal
A Composite
Composites have more than just these two factors.
Three hundred and eighty-one thousand eight hundred and forty is a composite number with 80 total factors (including 1 and itself).
Prime Factors
The number three hundred and eighty-one thousand eight hundred and forty has the following 5 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2134
·
3131
·
5131
·
2b131
·
34131
= 104a5413
Base Conversions
The number three hundred and eighty-one thousand eight hundred and forty in 35 different bases