The Number

68821

Sixty-Eight Thousand Eight Hundred and Twenty-One

In Base 13 Tridecimal Is

2542c13

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

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

Nearby Numbers

Positive, nonzero integers within three units

68818
2542913
Sixty-Eight Thousand Eight Hundred and Eightteen in Base 13 Tridecimal
68819
2542a13
Sixty-Eight Thousand Eight Hundred and Nineteen in Base 13 Tridecimal
68820
2542b13
Sixty-Eight Thousand Eight Hundred and Twenty in Base 13 Tridecimal
68822
2543013
Sixty-Eight Thousand Eight Hundred and Twenty-Two in Base 13 Tridecimal
68823
2543113
Sixty-Eight Thousand Eight Hundred and Twenty-Three in Base 13 Tridecimal
68824
2543213
Sixty-Eight Thousand Eight Hundred and Twenty-Four in Base 13 Tridecimal

Scientific Notation

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

6.8821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005519c1953bb351b13

The reciprocal of 68821 in Base 13 Tridecimal.

Palindrome?

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

The number 2542c13 is not a palindrome.

A Prime Number

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

Sixty-eight thousand eight hundred and twenty-one is the 6841st prime number.   See primes in Base 13 Tridecimal

Not A Composite

Composites have more than just these two factors.

Sixty-Eight Thousand Eight Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Sixty-Eight Thousand Eight Hundred and Twenty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number sixty-eight thousand eight hundred and twenty-one has the following 1 prime factor:

68821
2542c13
Sixty-Eight Thousand Eight 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

2542c131 = 2542c13

Base Conversions

The number sixty-eight thousand eight hundred and twenty-one in 35 different bases