The Number
666138
Six Hundred and Sixty-Six Thousand One Hundred and Thirty-Eight
In Base 13 Tridecimal Is
1a428513
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Six Hundred and Sixty-Six Thousand One Hundred and Thirty-Eight 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.
6.66138e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000073274b099964cc713
The reciprocal of 666138 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1a428513 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Six hundred and sixty-six thousand one hundred and thirty-eight is a composite number with 16 total factors (including 1 and itself). See primes in Base 13 Tridecimal
A Composite
Composites have more than just these two factors.
Six hundred and sixty-six thousand one hundred and thirty-eight is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number six hundred and sixty-six thousand one hundred and thirty-eight has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2131
·
3131
·
b131
·
4795131
= 1a428513
Base Conversions
The number six hundred and sixty-six thousand one hundred and thirty-eight in 35 different bases