The Number
3865
Three Thousand Eight Hundred and Sixty-Five
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.
3.865e3
Reciprocal
A number multiplied with its reciprocal is one.
0.000258732212160414
The reciprocal of 3865.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 3865 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Three thousand eight hundred and sixty-five is a composite number with 4 total factors (including 1 and itself). See primes in Base 10 Decimal
A Composite
Composites have more than just these two factors.
Three thousand eight hundred and sixty-five is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number three thousand eight hundred and sixty-five 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
51
·
7731
= 3865
Base Conversions
The number three thousand eight hundred and sixty-five in 35 different bases