The Number
2005
Two Thousand and Five
In Base 11 Undecimal Is
156311
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See Two Thousand and Five 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.
2.005e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00073363184102524311
The reciprocal of 2005 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 156311 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 five is a composite number with 4 total factors (including 1 and itself). See primes in Base 11 Undecimal
A Composite
Composites have more than just these two factors.
Two thousand and five is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number two thousand and five 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
5111
·
335111
= 156311
Base Conversions
The number two thousand and five in 35 different bases