The Number

666538

Six Hundred and Sixty-Six Thousand Five Hundred and Thirty-Eight

In Base 13 Tridecimal Is

1a450213

The numbers with a 13 subscript use Base 13 Tridecimal notation.

For more familiar numbers: See Six Hundred and Sixty-Six Thousand Five Hundred and Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

666535
1a44cc13
Six Hundred and Sixty-Six Thousand Five Hundred and Thirty-Five in Base 13 Tridecimal
666536
1a450013
Six Hundred and Sixty-Six Thousand Five Hundred and Thirty-Six in Base 13 Tridecimal
666537
1a450113
Six Hundred and Sixty-Six Thousand Five Hundred and Thirty-Seven in Base 13 Tridecimal
666539
1a450313
Six Hundred and Sixty-Six Thousand Five Hundred and Thirty-Nine in Base 13 Tridecimal
666540
1a450413
Six Hundred and Sixty-Six Thousand Five Hundred and Forty in Base 13 Tridecimal
666541
1a450513
Six Hundred and Sixty-Six Thousand Five Hundred and Forty-One in Base 13 Tridecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

6.66538e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000731aa86a2085c9713

The reciprocal of 666538 in Base 13 Tridecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1a450213 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 five hundred and thirty-eight is a composite number with 4 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 five hundred and thirty-eight is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number six hundred and sixty-six thousand five hundred and thirty-eight has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
333269
b890113
Three Hundred and Thirty-Three Thousand Two Hundred and Sixty-Nine in Base 13 Tridecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2131 · b8901131 = 1a450213

Base Conversions

The number six hundred and sixty-six thousand five hundred and thirty-eight in 35 different bases