The Number
428240
Four Hundred and Twenty-Eight Thousand Two 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.
4.28240e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000002335139174294788
The reciprocal of 428240.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 428240 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Four hundred and twenty-eight thousand two 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.
Four hundred and twenty-eight thousand two hundred and forty is a composite number with 40 total factors (including 1 and itself).
Prime Factors
The number four hundred and twenty-eight thousand two 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
·
531
·
1011
= 428240
Base Conversions
The number four hundred and twenty-eight thousand two hundred and forty in 35 different bases