The Number

72821

Seventy-Two Thousand Eight Hundred and Twenty-One

In Base 22 Duovigesimal Is

6ia122

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

72818
6i9k22
Seventy-Two Thousand Eight Hundred and Eightteen in Base 22 Duovigesimal
72819
6i9l22
Seventy-Two Thousand Eight Hundred and Nineteen in Base 22 Duovigesimal
72820
6ia022
Seventy-Two Thousand Eight Hundred and Twenty in Base 22 Duovigesimal
72822
6ia222
Seventy-Two Thousand Eight Hundred and Twenty-Two in Base 22 Duovigesimal
72823
6ia322
Seventy-Two Thousand Eight Hundred and Twenty-Three in Base 22 Duovigesimal
72824
6ia422
Seventy-Two 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.

7.2821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00034gl62209e0a822

The reciprocal of 72821 in Base 22 Duovigesimal.

Palindrome?

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

The number 6ia122 is not a palindrome.

Not A Prime Number

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

Seventy-two thousand eight hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

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

7
722
Seven in Base 22 Duovigesimal
101
4d22
One Hundred and One in Base 22 Duovigesimal
103
4f22
One Hundred and Three in Base 22 Duovigesimal

Prime Factorization

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

7221 · 4d221 · 4f221 = 6ia122

Base Conversions

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