The Number
2001
Two Thousand and One
In Base 16 Hexadecimal Is
7d116
The numbers with a 16 subscript use Base 16 Hexadecimal notation.
For more familiar numbers: See Two Thousand and One in Base 10 Decimal
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.
2.001e3
Reciprocal
A number multiplied with its reciprocal is one.
0.0020c06a7159f06416
The reciprocal of 2001 in Base 16 Hexadecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 7d116 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two thousand and one is a composite number with 8 total factors (including 1 and itself). See primes in Base 16 Hexadecimal
A Composite
Composites have more than just these two factors.
Two thousand and one is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number two thousand and one 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
3161
·
17161
·
1d161
= 7d116
Base Conversions
The number two thousand and one in 35 different bases