The Number

209906

Two Hundred and Nine Thousand Nine Hundred and Six

In Base 21 Unovigesimal Is

11dkb21

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

For more familiar numbers: See Two Hundred and Nine Thousand Nine Hundred and Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

209903
11dk821
Two Hundred and Nine Thousand Nine Hundred and Three in Base 21 Unovigesimal
209904
11dk921
Two Hundred and Nine Thousand Nine Hundred and Four in Base 21 Unovigesimal
209905
11dka21
Two Hundred and Nine Thousand Nine Hundred and Five in Base 21 Unovigesimal
209907
11dkc21
Two Hundred and Nine Thousand Nine Hundred and Seven in Base 21 Unovigesimal
209908
11dkd21
Two Hundred and Nine Thousand Nine Hundred and Eight in Base 21 Unovigesimal
209909
11dke21
Two Hundred and Nine Thousand Nine Hundred and Nine in Base 21 Unovigesimal

Scientific Notation

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

2.09906e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j9c9af18fce21

The reciprocal of 209906 in Base 21 Unovigesimal.

Palindrome?

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

The number 11dkb21 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 nine thousand nine hundred and six is a composite number with 4 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 nine thousand nine hundred and six is a composite number with 4 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 nine thousand nine hundred and six has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
104953
b6kg21
One Hundred and Four Thousand Nine Hundred and Fifty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · b6kg211 = 11dkb21

Base Conversions

The number two hundred and nine thousand nine hundred and six in 35 different bases