The Number

7821

Seven Thousand Eight Hundred and Twenty-One

In Base 30 Trigesimal Is

8kl30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

7818
8ki30
Seven Thousand Eight Hundred and Eightteen in Base 30 Trigesimal
7819
8kj30
Seven Thousand Eight Hundred and Nineteen in Base 30 Trigesimal
7820
8kk30
Seven Thousand Eight Hundred and Twenty in Base 30 Trigesimal
7822
8km30
Seven Thousand Eight Hundred and Twenty-Two in Base 30 Trigesimal
7823
8kn30
Seven Thousand Eight Hundred and Twenty-Three in Base 30 Trigesimal
7824
8ko30
Seven Thousand Eight Hundred and Twenty-Four in Base 30 Trigesimal

Scientific Notation

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

7.821e3

Reciprocal

A number multiplied with its reciprocal is one.

0.003dh0hi5ntnnk30

The reciprocal of 7821 in Base 30 Trigesimal.

Palindrome?

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

The number 8kl30 is not a palindrome.

Not A Prime Number

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

Seven thousand eight hundred and twenty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Seven thousand eight hundred and twenty-one is a composite number with 12 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 seven thousand eight hundred and twenty-one has the following 3 prime factors:

3
330
Three in Base 30 Trigesimal
11
b30
Eleven in Base 30 Trigesimal
79
2j30
Seventy-Nine in Base 30 Trigesimal

Prime Factorization

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

3302 · b301 · 2j301 = 8kl30

Base Conversions

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