The Number
51987
Fifty-One Thousand Nine Hundred and Eighty-Seven
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.
5.1987e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000019235578125300556
The reciprocal of 51987.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 51987 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Fifty-one thousand nine hundred and eighty-seven is a composite number with 16 total factors (including 1 and itself). See primes in Base 10 Decimal
A Composite
Composites have more than just these two factors.
Fifty-one thousand nine hundred and eighty-seven is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number fifty-one thousand nine hundred and eighty-seven 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
31
·
131
·
311
·
431
= 51987
Base Conversions
The number fifty-one thousand nine hundred and eighty-seven in 35 different bases