The Number

215668

Two Hundred and Fifteen Thousand Six Hundred and Sixty-Eight

In Base 13 Tridecimal Is

7721b13

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

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

Nearby Numbers

Positive, nonzero integers within three units

215665
7721813
Two Hundred and Fifteen Thousand Six Hundred and Sixty-Five in Base 13 Tridecimal
215666
7721913
Two Hundred and Fifteen Thousand Six Hundred and Sixty-Six in Base 13 Tridecimal
215667
7721a13
Two Hundred and Fifteen Thousand Six Hundred and Sixty-Seven in Base 13 Tridecimal
215669
7721c13
Two Hundred and Fifteen Thousand Six Hundred and Sixty-Nine in Base 13 Tridecimal
215670
7722013
Two Hundred and Fifteen Thousand Six Hundred and Seventy in Base 13 Tridecimal
215671
7722113
Two Hundred and Fifteen Thousand Six Hundred and Seventy-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.

2.15668e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000194c46346cc72513

The reciprocal of 215668 in Base 13 Tridecimal.

Palindrome?

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

The number 7721b13 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and fifteen thousand six hundred and sixty-eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Two hundred and fifteen thousand six hundred and sixty-eight is a composite number with 6 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 two hundred and fifteen thousand six hundred and sixty-eight has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
53917
1b70613
Fifty-Three Thousand Nine Hundred and Seventeen in Base 13 Tridecimal

Prime Factorization

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

2132 · 1b706131 = 7721b13

Base Conversions

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