The Number

668863

Six Hundred and Sixty-Eight Thousand Eight Hundred and Sixty-Three

In Base 13 Tridecimal Is

1a55a013

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

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

Nearby Numbers

Positive, nonzero integers within three units

668860
1a559a13
Six Hundred and Sixty-Eight Thousand Eight Hundred and Sixty in Base 13 Tridecimal
668861
1a559b13
Six Hundred and Sixty-Eight Thousand Eight Hundred and Sixty-One in Base 13 Tridecimal
668862
1a559c13
Six Hundred and Sixty-Eight Thousand Eight Hundred and Sixty-Two in Base 13 Tridecimal
668864
1a55a113
Six Hundred and Sixty-Eight Thousand Eight Hundred and Sixty-Four in Base 13 Tridecimal
668865
1a55a213
Six Hundred and Sixty-Eight Thousand Eight Hundred and Sixty-Five in Base 13 Tridecimal
668866
1a55a313
Six Hundred and Sixty-Eight Thousand Eight Hundred and Sixty-Six in Base 13 Tridecimal

Scientific Notation

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

6.68863e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000072a76935819701913

The reciprocal of 668863 in Base 13 Tridecimal.

Palindrome?

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

The number 1a55a013 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 eight hundred and sixty-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.

Six hundred and sixty-eight thousand eight hundred and sixty-three is a composite number with 8 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 eight hundred and sixty-three has the following 3 prime factors:

13
1013
Thirteen in Base 13 Tridecimal
23
1a13
Twenty-Three in Base 13 Tridecimal
2237
103113
Two Thousand Two Hundred and Thirty-Seven in Base 13 Tridecimal

Prime Factorization

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

10131 · 1a131 · 1031131 = 1a55a013

Base Conversions

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