The Number

30821

Thirty Thousand Eight Hundred and Twenty-One

In Base 20 Vigesimal Is

3h1120

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

30818
3h0i20
Thirty Thousand Eight Hundred and Eightteen in Base 20 Vigesimal
30819
3h0j20
Thirty Thousand Eight Hundred and Nineteen in Base 20 Vigesimal
30820
3h1020
Thirty Thousand Eight Hundred and Twenty in Base 20 Vigesimal
30822
3h1220
Thirty Thousand Eight Hundred and Twenty-Two in Base 20 Vigesimal
30823
3h1320
Thirty Thousand Eight Hundred and Twenty-Three in Base 20 Vigesimal
30824
3h1420
Thirty Thousand Eight Hundred and Twenty-Four in Base 20 Vigesimal

Scientific Notation

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

3.0821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00053ga2a4a3j5j20

The reciprocal of 30821 in Base 20 Vigesimal.

Palindrome?

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

The number 3h1120 is not a palindrome.

Not A Prime Number

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

Thirty thousand eight hundred and twenty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Thirty 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 thirty thousand eight hundred and twenty-one has the following 3 prime factors:

7
720
Seven in Base 20 Vigesimal
17
h20
Seventeen in Base 20 Vigesimal
37
1h20
Thirty-Seven in Base 20 Vigesimal

Prime Factorization

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

7202 · h201 · 1h201 = 3h1120

Base Conversions

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