The Number

30821

Thirty Thousand Eight Hundred and Twenty-One

In Base 22 Duovigesimal Is

2jel22

The numbers with a 22 subscript use Base 22 Duovigesimal 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
2jei22
Thirty Thousand Eight Hundred and Eightteen in Base 22 Duovigesimal
30819
2jej22
Thirty Thousand Eight Hundred and Nineteen in Base 22 Duovigesimal
30820
2jek22
Thirty Thousand Eight Hundred and Twenty in Base 22 Duovigesimal
30822
2jf022
Thirty Thousand Eight Hundred and Twenty-Two in Base 22 Duovigesimal
30823
2jf122
Thirty Thousand Eight Hundred and Twenty-Three in Base 22 Duovigesimal
30824
2jf222
Thirty Thousand Eight Hundred and Twenty-Four in Base 22 Duovigesimal

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.

0.0007d4ea5a89ekf22

The reciprocal of 30821 in Base 22 Duovigesimal.

Palindrome?

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

The number 2jel22 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 22 Duovigesimal

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
722
Seven in Base 22 Duovigesimal
17
h22
Seventeen in Base 22 Duovigesimal
37
1f22
Thirty-Seven in Base 22 Duovigesimal

Prime Factorization

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

7222 · h221 · 1f221 = 2jel22

Base Conversions

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