The Number
3881
Three Thousand Eight Hundred and Eighty-One
In Base 11 Undecimal Is
2a0911
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See Three Thousand Eight Hundred and Eighty-One 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.
3.881e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00038551998620736611
The reciprocal of 3881 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2a0911 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Three thousand eight hundred and eighty-one is the 538th prime number. See primes in Base 11 Undecimal
Not A Composite
Composites have more than just these two factors.
Three Thousand Eight Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Three Thousand Eight Hundred and Eighty-One
Prime Factors
The number three thousand eight hundred and eighty-one has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2a09111
= 2a0911
Base Conversions
The number three thousand eight hundred and eighty-one in 35 different bases