The Number

76821

Seventy-Six Thousand Eight Hundred and Twenty-One

In Base 13 Tridecimal Is

28c7413

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

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

Nearby Numbers

Positive, nonzero integers within three units

76818
28c7113
Seventy-Six Thousand Eight Hundred and Eightteen in Base 13 Tridecimal
76819
28c7213
Seventy-Six Thousand Eight Hundred and Nineteen in Base 13 Tridecimal
76820
28c7313
Seventy-Six Thousand Eight Hundred and Twenty in Base 13 Tridecimal
76822
28c7513
Seventy-Six Thousand Eight Hundred and Twenty-Two in Base 13 Tridecimal
76823
28c7613
Seventy-Six Thousand Eight Hundred and Twenty-Three in Base 13 Tridecimal
76824
28c7713
Seventy-Six 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.

7.6821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004aaa7899ba7c4813

The reciprocal of 76821 in Base 13 Tridecimal.

Palindrome?

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

The number 28c7413 is not a palindrome.

Not A Prime Number

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

Seventy-six thousand eight hundred and twenty-one 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.

Seventy-six thousand eight hundred and twenty-one 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 seventy-six thousand eight hundred and twenty-one has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
29
2313
Twenty-Nine in Base 13 Tridecimal
883
52c13
Eight Hundred and Eighty-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

3131 · 23131 · 52c131 = 28c7413

Base Conversions

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