The Number

216189

Two Hundred and Sixteen Thousand One Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

1274f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

216186
1274c21
Two Hundred and Sixteen Thousand One Hundred and Eighty-Six in Base 21 Unovigesimal
216187
1274d21
Two Hundred and Sixteen Thousand One Hundred and Eighty-Seven in Base 21 Unovigesimal
216188
1274e21
Two Hundred and Sixteen Thousand One Hundred and Eighty-Eight in Base 21 Unovigesimal
216190
1274g21
Two Hundred and Sixteen Thousand One Hundred and Ninety in Base 21 Unovigesimal
216191
1274h21
Two Hundred and Sixteen Thousand One Hundred and Ninety-One in Base 21 Unovigesimal
216192
1274i21
Two Hundred and Sixteen Thousand One Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

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

2.16189e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000iif1fe683aeb21

The reciprocal of 216189 in Base 21 Unovigesimal.

Palindrome?

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

The number 1274f21 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 one hundred and eighty-nine is a composite number with 20 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 one hundred and eighty-nine is a composite number with 20 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 one hundred and eighty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
157
7a21
One Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3214 · h211 · 7a211 = 1274f21

Base Conversions

The number two hundred and sixteen thousand one hundred and eighty-nine in 35 different bases