The Number
1000
One Thousand
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.
1e3
Reciprocal
A number multiplied with its reciprocal is one.
0.001
The reciprocal of 1000.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1000 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 is a composite number with 16 total factors (including 1 and itself). See primes in Base 10 Decimal
A Composite
Composites have more than just these two factors.
One thousand is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number one thousand 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
23
·
53
= 1000
Base Conversions
The number one thousand in 35 different bases