The Number

668208

Six Hundred and Sixty-Eight Thousand Two Hundred and Eight

In Base 13 Tridecimal Is

1a51b813

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

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

Nearby Numbers

Positive, nonzero integers within three units

668205
1a51b513
Six Hundred and Sixty-Eight Thousand Two Hundred and Five in Base 13 Tridecimal
668206
1a51b613
Six Hundred and Sixty-Eight Thousand Two Hundred and Six in Base 13 Tridecimal
668207
1a51b713
Six Hundred and Sixty-Eight Thousand Two Hundred and Seven in Base 13 Tridecimal
668209
1a51b913
Six Hundred and Sixty-Eight Thousand Two Hundred and Nine in Base 13 Tridecimal
668210
1a51ba13
Six Hundred and Sixty-Eight Thousand Two Hundred and Ten in Base 13 Tridecimal
668211
1a51bb13
Six Hundred and Sixty-Eight Thousand Two Hundred and Eleven in Base 13 Tridecimal

Scientific Notation

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

6.68208e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000072ba0993b4a442a13

The reciprocal of 668208 in Base 13 Tridecimal.

Palindrome?

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

The number 1a51b813 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 two hundred and eight is a composite number with 20 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 two hundred and eight is a composite number with 20 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 two hundred and eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
13921
644b13
Thirteen Thousand Nine Hundred and Twenty-One in Base 13 Tridecimal

Prime Factorization

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

2134 · 3131 · 644b131 = 1a51b813

Base Conversions

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