The Number

209904

Two Hundred and Nine Thousand Nine Hundred and Four

In Base 21 Unovigesimal Is

11dk921

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

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

Nearby Numbers

Positive, nonzero integers within three units

209901
11dk621
Two Hundred and Nine Thousand Nine Hundred and One in Base 21 Unovigesimal
209902
11dk721
Two Hundred and Nine Thousand Nine Hundred and Two in Base 21 Unovigesimal
209903
11dk821
Two Hundred and Nine Thousand Nine Hundred and Three in Base 21 Unovigesimal
209905
11dka21
Two Hundred and Nine Thousand Nine Hundred and Five in Base 21 Unovigesimal
209906
11dkb21
Two Hundred and Nine Thousand Nine Hundred and Six in Base 21 Unovigesimal
209907
11dkc21
Two Hundred and Nine Thousand Nine Hundred and Seven in Base 21 Unovigesimal

Scientific Notation

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

2.09904e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j9cb4g4885f521

The reciprocal of 209904 in Base 21 Unovigesimal.

Palindrome?

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

The number 11dk921 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 four 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 nine thousand nine hundred and four 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 nine thousand nine hundred and four has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
4373
9j521
Four Thousand Three Hundred and Seventy-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

2214 · 3211 · 9j5211 = 11dk921

Base Conversions

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