The Number

16821

Sixteen Thousand Eight Hundred and Twenty-One

In Base 30 Trigesimal Is

ikl30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

16818
iki30
Sixteen Thousand Eight Hundred and Eightteen in Base 30 Trigesimal
16819
ikj30
Sixteen Thousand Eight Hundred and Nineteen in Base 30 Trigesimal
16820
ikk30
Sixteen Thousand Eight Hundred and Twenty in Base 30 Trigesimal
16822
ikm30
Sixteen Thousand Eight Hundred and Twenty-Two in Base 30 Trigesimal
16823
ikn30
Sixteen Thousand Eight Hundred and Twenty-Three in Base 30 Trigesimal
16824
iko30
Sixteen 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.

1.6821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001i4ikfc8bas30

The reciprocal of 16821 in Base 30 Trigesimal.

Palindrome?

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

The number ikl30 is not a palindrome.

Not A Prime Number

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

Sixteen thousand eight hundred and twenty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Sixteen thousand eight hundred and twenty-one is a composite number with 16 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 sixteen thousand eight hundred and twenty-one has the following 3 prime factors:

3
330
Three in Base 30 Trigesimal
7
730
Seven in Base 30 Trigesimal
89
2t30
Eighty-Nine in Base 30 Trigesimal

Prime Factorization

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

3303 · 7301 · 2t301 = ikl30

Base Conversions

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