The Number

72821

Seventy-Two Thousand Eight Hundred and Twenty-One

In Base 30 Trigesimal Is

2krb30

The numbers with a 30 subscript use Base 30 Trigesimal 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
2kr830
Seventy-Two Thousand Eight Hundred and Eightteen in Base 30 Trigesimal
72819
2kr930
Seventy-Two Thousand Eight Hundred and Nineteen in Base 30 Trigesimal
72820
2kra30
Seventy-Two Thousand Eight Hundred and Twenty in Base 30 Trigesimal
72822
2krc30
Seventy-Two Thousand Eight Hundred and Twenty-Two in Base 30 Trigesimal
72823
2krd30
Seventy-Two Thousand Eight Hundred and Twenty-Three in Base 30 Trigesimal
72824
2kre30
Seventy-Two 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.

7.2821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b3kpdk0atti30

The reciprocal of 72821 in Base 30 Trigesimal.

Palindrome?

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

The number 2krb30 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 30 Trigesimal

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
730
Seven in Base 30 Trigesimal
101
3b30
One Hundred and One in Base 30 Trigesimal
103
3d30
One Hundred and Three 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 · 3b301 · 3d301 = 2krb30

Base Conversions

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