The Number
20001
Twenty Thousand and One
In Base 18 Octodecimal Is
37d318
The numbers with a 18 subscript use Base 18 Octodecimal notation.
For more familiar numbers: See Twenty 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.
2.0001e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000548988bah827ba18
The reciprocal of 20001 in Base 18 Octodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 37d318 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty thousand and one is a composite number with 8 total factors (including 1 and itself). See primes in Base 18 Octodecimal
A Composite
Composites have more than just these two factors.
Twenty thousand and one is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number twenty 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
3181
·
35181
·
65181
= 37d318
Base Conversions
The number twenty thousand and one in 35 different bases