The Number

216821

Two Hundred and Sixteen Thousand Eight Hundred and Twenty-One

In Base 23 Trivigesimal Is

hik023

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

216818
hijk23
Two Hundred and Sixteen Thousand Eight Hundred and Eightteen in Base 23 Trivigesimal
216819
hijl23
Two Hundred and Sixteen Thousand Eight Hundred and Nineteen in Base 23 Trivigesimal
216820
hijm23
Two Hundred and Sixteen Thousand Eight Hundred and Twenty in Base 23 Trivigesimal
216822
hik123
Two Hundred and Sixteen Thousand Eight Hundred and Twenty-Two in Base 23 Trivigesimal
216823
hik223
Two Hundred and Sixteen Thousand Eight Hundred and Twenty-Three in Base 23 Trivigesimal
216824
hik323
Two Hundred and Sixteen Thousand Eight Hundred and Twenty-Four in Base 23 Trivigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.16821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00016fh911h42bah23

The reciprocal of 216821 in Base 23 Trivigesimal.

Palindrome?

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

The number hik023 is not a palindrome.

Not A Prime Number

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

Two hundred and sixteen thousand eight hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

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

11
b23
Eleven in Base 23 Trivigesimal
23
1023
Twenty-Three in Base 23 Trivigesimal
857
1e623
Eight Hundred and Fifty-Seven in Base 23 Trivigesimal

Prime Factorization

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

b231 · 10231 · 1e6231 = hik023

Base Conversions

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