The Number
4001
Four Thousand and One
In Base 13 Tridecimal Is
1a8a13
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Four 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.
4.001e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00071a5292c631acc13
The reciprocal of 4001 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1a8a13 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Four thousand and one is the 551st prime number. See primes in Base 13 Tridecimal
Not A Composite
Composites have more than just these two factors.
Four Thousand and One is not a composite number because it has exactly two factors: One and Four Thousand and One
Prime Factors
The number four thousand and one has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
1a8a131
= 1a8a13
Base Conversions
The number four thousand and one in 35 different bases