The Number

216841

Two Hundred and Sixteen Thousand Eight Hundred and Forty-One

In Base 21 Unovigesimal Is

128eg21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

216838
128ed21
Two Hundred and Sixteen Thousand Eight Hundred and Thirty-Eight in Base 21 Unovigesimal
216839
128ee21
Two Hundred and Sixteen Thousand Eight Hundred and Thirty-Nine in Base 21 Unovigesimal
216840
128ef21
Two Hundred and Sixteen Thousand Eight Hundred and Forty in Base 21 Unovigesimal
216842
128eh21
Two Hundred and Sixteen Thousand Eight Hundred and Forty-Two in Base 21 Unovigesimal
216843
128ei21
Two Hundred and Sixteen Thousand Eight Hundred and Forty-Three in Base 21 Unovigesimal
216844
128ej21
Two Hundred and Sixteen Thousand Eight Hundred and Forty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.16841e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ihb0ed61b3f921

The reciprocal of 216841 in Base 21 Unovigesimal.

Palindrome?

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

The number 128eg21 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 forty-one is a composite number with 2 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and sixteen thousand eight hundred and forty-one is a composite number with 2 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 forty-one has the following 1 prime factor:

216841
128eg21
Two Hundred and Sixteen Thousand Eight Hundred and Forty-One in Base 21 Unovigesimal

Prime Factorization

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

128eg211 = 128eg21

Base Conversions

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