The Number

72821

Seventy-Two Thousand Eight Hundred and Twenty-One

In Base 12 Duodecimal Is

3618512

The numbers with a 12 subscript use Base 12 Duodecimal 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
3618212
Seventy-Two Thousand Eight Hundred and Eightteen in Base 12 Duodecimal
72819
3618312
Seventy-Two Thousand Eight Hundred and Nineteen in Base 12 Duodecimal
72820
3618412
Seventy-Two Thousand Eight Hundred and Twenty in Base 12 Duodecimal
72822
3618612
Seventy-Two Thousand Eight Hundred and Twenty-Two in Base 12 Duodecimal
72823
3618712
Seventy-Two Thousand Eight Hundred and Twenty-Three in Base 12 Duodecimal
72824
3618812
Seventy-Two Thousand Eight Hundred and Twenty-Four in Base 12 Duodecimal

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.

0.0000350077b85237bb9612

The reciprocal of 72821 in Base 12 Duodecimal.

Palindrome?

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

The number 3618512 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 12 Duodecimal

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
712
Seven in Base 12 Duodecimal
101
8512
One Hundred and One in Base 12 Duodecimal
103
8712
One Hundred and Three in Base 12 Duodecimal

Prime Factorization

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

7121 · 85121 · 87121 = 3618512

Base Conversions

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