The Number
845
Eight Hundred and Forty-Five
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.
8.45e2
Reciprocal
A number multiplied with its reciprocal is one.
0.001183431952662722
The reciprocal of 845.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 845 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eight hundred and forty-five is a composite number with 6 total factors (including 1 and itself). See primes in Base 10 Decimal
A Composite
Composites have more than just these two factors.
Eight hundred and forty-five is a composite number with 6 total factors (including 1 and itself).
Prime Factors
The number eight hundred and forty-five has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
51
·
132
= 845
Base Conversions
The number eight hundred and forty-five in 35 different bases