The Number
490
Four Hundred and Ninety
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.
4.90e2
Reciprocal
A number multiplied with its reciprocal is one.
0.0020408163265306124
The reciprocal of 490.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 490 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 ninety is a composite number with 12 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 ninety is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number four hundred and ninety has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
21
·
51
·
72
= 490
Base Conversions
The number four hundred and ninety in 35 different bases