The Number

668416

Six Hundred and Sixty-Eight Thousand Four Hundred and Sixteen

In Base 13 Tridecimal Is

1a531813

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

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

Nearby Numbers

Positive, nonzero integers within three units

668413
1a531513
Six Hundred and Sixty-Eight Thousand Four Hundred and Thirteen in Base 13 Tridecimal
668414
1a531613
Six Hundred and Sixty-Eight Thousand Four Hundred and Fourteen in Base 13 Tridecimal
668415
1a531713
Six Hundred and Sixty-Eight Thousand Four Hundred and Fifteen in Base 13 Tridecimal
668417
1a531913
Six Hundred and Sixty-Eight Thousand Four Hundred and Seventeen in Base 13 Tridecimal
668418
1a531a13
Six Hundred and Sixty-Eight Thousand Four Hundred and Eightteen in Base 13 Tridecimal
668419
1a531b13
Six Hundred and Sixty-Eight Thousand Four Hundred and Nineteen in Base 13 Tridecimal

Scientific Notation

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

6.68416e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000072b5171551b275a13

The reciprocal of 668416 in Base 13 Tridecimal.

Palindrome?

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

The number 1a531813 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-eight thousand four hundred and sixteen is a composite number with 36 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-eight thousand four hundred and sixteen is a composite number with 36 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-eight thousand four hundred and sixteen has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
373
22913
Three Hundred and Seventy-Three in Base 13 Tridecimal

Prime Factorization

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

2138 · 7131 · 229131 = 1a531813

Base Conversions

The number six hundred and sixty-eight thousand four hundred and sixteen in 35 different bases