The Number

16821

Sixteen Thousand Eight Hundred and Twenty-One

In Base 27 Heptavigesimal Is

n2027

The numbers with a 27 subscript use Base 27 Heptavigesimal 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
n1o27
Sixteen Thousand Eight Hundred and Eightteen in Base 27 Heptavigesimal
16819
n1p27
Sixteen Thousand Eight Hundred and Nineteen in Base 27 Heptavigesimal
16820
n1q27
Sixteen Thousand Eight Hundred and Twenty in Base 27 Heptavigesimal
16822
n2127
Sixteen Thousand Eight Hundred and Twenty-Two in Base 27 Heptavigesimal
16823
n2227
Sixteen Thousand Eight Hundred and Twenty-Three in Base 27 Heptavigesimal
16824
n2327
Sixteen Thousand Eight Hundred and Twenty-Four in Base 27 Heptavigesimal

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.

0.0014g0pk1kq9c1g27

The reciprocal of 16821 in Base 27 Heptavigesimal.

Palindrome?

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

The number n2027 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 27 Heptavigesimal

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
327
Three in Base 27 Heptavigesimal
7
727
Seven in Base 27 Heptavigesimal
89
3827
Eighty-Nine in Base 27 Heptavigesimal

Prime Factorization

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

3273 · 7271 · 38271 = n2027

Base Conversions

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