The Number
42640
Forty-Two Thousand Six 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.
4.2640e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000023452157598499062
The reciprocal of 42640.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 42640 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty-two thousand six hundred and forty is a composite number with 40 total factors (including 1 and itself). See primes in Base 10 Decimal
A Composite
Composites have more than just these two factors.
Forty-two thousand six hundred and forty is a composite number with 40 total factors (including 1 and itself).
Prime Factors
The number forty-two thousand six 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
·
51
·
131
·
411
= 42640
Base Conversions
The number forty-two thousand six hundred and forty in 35 different bases