The Number
20643
Twenty Thousand Six Hundred and Forty-Three
In Base 13 Tridecimal Is
951c13
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Twenty Thousand Six Hundred and Forty-Three 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.
2.0643e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00014ca912a958c20113
The reciprocal of 20643 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 951c13 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 six hundred and forty-three is a composite number with 8 total factors (including 1 and itself). See primes in Base 13 Tridecimal
A Composite
Composites have more than just these two factors.
Twenty thousand six hundred and forty-three is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number twenty thousand six hundred and forty-three 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
3131
·
7131
·
5a8131
= 951c13
Base Conversions
The number twenty thousand six hundred and forty-three in 35 different bases