The Number
1800
One Thousand Eight Hundred
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.
1.800e3
Reciprocal
A number multiplied with its reciprocal is one.
0.0005555555555555556
The reciprocal of 1800.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1800 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand eight hundred is a composite number with 36 total factors (including 1 and itself). See primes in Base 10 Decimal
A Composite
Composites have more than just these two factors.
One thousand eight hundred is a composite number with 36 total factors (including 1 and itself).
Prime Factors
The number one thousand eight hundred 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
23
·
32
·
52
= 1800
Base Conversions
The number one thousand eight hundred in 35 different bases