The Number

9821

Nine Thousand Eight Hundred and Twenty-One

In Base 30 Trigesimal Is

arb30

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

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

Nearby Numbers

Positive, nonzero integers within three units

9818
ar830
Nine Thousand Eight Hundred and Eightteen in Base 30 Trigesimal
9819
ar930
Nine Thousand Eight Hundred and Nineteen in Base 30 Trigesimal
9820
ara30
Nine Thousand Eight Hundred and Twenty in Base 30 Trigesimal
9822
arc30
Nine Thousand Eight Hundred and Twenty-Two in Base 30 Trigesimal
9823
ard30
Nine Thousand Eight Hundred and Twenty-Three in Base 30 Trigesimal
9824
are30
Nine 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.

9.821e3

Reciprocal

A number multiplied with its reciprocal is one.

0.002me8ko7im0rd30

The reciprocal of 9821 in Base 30 Trigesimal.

Palindrome?

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

The number arb30 is not a palindrome.

Not A Prime Number

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

Nine thousand eight hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Nine 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 nine thousand eight hundred and twenty-one has the following 3 prime factors:

7
730
Seven in Base 30 Trigesimal
23
n30
Twenty-Three in Base 30 Trigesimal
61
2130
Sixty-One in Base 30 Trigesimal

Prime Factorization

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

7301 · n301 · 21301 = arb30

Base Conversions

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