The Number
2689
Two Thousand Six Hundred and Eighty-Nine
In Base 13 Tridecimal Is
12bb13
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Two Thousand Six Hundred and Eighty-Nine 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.
2.689e3
Reciprocal
A number multiplied with its reciprocal is one.
0.000a810351731136113
The reciprocal of 2689 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 12bb13 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two thousand six hundred and eighty-nine is the 391st prime number. See primes in Base 13 Tridecimal
Not A Composite
Composites have more than just these two factors.
Two Thousand Six Hundred and Eighty-Nine is not a composite number because it has exactly two factors: One and Two Thousand Six Hundred and Eighty-Nine
Prime Factors
The number two thousand six hundred and eighty-nine 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
12bb131
= 12bb13
Base Conversions
The number two thousand six hundred and eighty-nine in 35 different bases