The Number
213840
Two Hundred and Thirteen Thousand Eight Hundred and Forty
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.
2.13840e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000004676393565282454
The reciprocal of 213840.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 213840 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two hundred and thirteen thousand eight hundred and forty is a composite number with 120 total factors (including 1 and itself). See primes in Base 10 Decimal
A Composite
Composites have more than just these two factors.
Two hundred and thirteen thousand eight hundred and forty is a composite number with 120 total factors (including 1 and itself).
Prime Factors
The number two hundred and thirteen thousand eight hundred and forty 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
24
·
35
·
51
·
111
= 213840
Base Conversions
The number two hundred and thirteen thousand eight hundred and forty in 35 different bases