The Number

668418

Six Hundred and Sixty-Eight Thousand Four Hundred and Eightteen

In Base 13 Tridecimal Is

1a531a13

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 Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

668415
1a531713
Six Hundred and Sixty-Eight Thousand Four Hundred and Fifteen in Base 13 Tridecimal
668416
1a531813
Six Hundred and Sixty-Eight Thousand Four Hundred and Sixteen in Base 13 Tridecimal
668417
1a531913
Six Hundred and Sixty-Eight Thousand Four Hundred and Seventeen in Base 13 Tridecimal
668419
1a531b13
Six Hundred and Sixty-Eight Thousand Four Hundred and Nineteen in Base 13 Tridecimal
668420
1a531c13
Six Hundred and Sixty-Eight Thousand Four Hundred and Twenty in Base 13 Tridecimal
668421
1a532013
Six Hundred and Sixty-Eight Thousand Four Hundred and Twenty-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.

6.68418e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000072b50c1178129913

The reciprocal of 668418 in Base 13 Tridecimal.

Palindrome?

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

The number 1a531a13 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 eightteen 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-eight thousand four hundred and eightteen is a composite number with 16 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 eightteen has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
101
7a13
One Hundred and One in Base 13 Tridecimal
1103
66b13
One Thousand One Hundred and 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

2131 · 3131 · 7a131 · 66b131 = 1a531a13

Base Conversions

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