The Number

216821

Two Hundred and Sixteen Thousand Eight Hundred and Twenty-One

In Base 19 Nonadecimal Is

1cbbc19

The numbers with a 19 subscript use Base 19 Nonadecimal 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
1cbb919
Two Hundred and Sixteen Thousand Eight Hundred and Eightteen in Base 19 Nonadecimal
216819
1cbba19
Two Hundred and Sixteen Thousand Eight Hundred and Nineteen in Base 19 Nonadecimal
216820
1cbbb19
Two Hundred and Sixteen Thousand Eight Hundred and Twenty in Base 19 Nonadecimal
216822
1cbbd19
Two Hundred and Sixteen Thousand Eight Hundred and Twenty-Two in Base 19 Nonadecimal
216823
1cbbe19
Two Hundred and Sixteen Thousand Eight Hundred and Twenty-Three in Base 19 Nonadecimal
216824
1cbbf19
Two Hundred and Sixteen Thousand Eight Hundred and Twenty-Four in Base 19 Nonadecimal

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.

0.0000b7ibgdh064ae519

The reciprocal of 216821 in Base 19 Nonadecimal.

Palindrome?

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

The number 1cbbc19 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 19 Nonadecimal

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
b19
Eleven in Base 19 Nonadecimal
23
1419
Twenty-Three in Base 19 Nonadecimal
857
27219
Eight Hundred and Fifty-Seven in Base 19 Nonadecimal

Prime Factorization

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

b191 · 14191 · 272191 = 1cbbc19

Base Conversions

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