The Number

209913

Two Hundred and Nine Thousand Nine Hundred and Thirteen

In Base 21 Unovigesimal Is

11dki21

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

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

Nearby Numbers

Positive, nonzero integers within three units

209910
11dkf21
Two Hundred and Nine Thousand Nine Hundred and Ten in Base 21 Unovigesimal
209911
11dkg21
Two Hundred and Nine Thousand Nine Hundred and Eleven in Base 21 Unovigesimal
209912
11dkh21
Two Hundred and Nine Thousand Nine Hundred and Twelve in Base 21 Unovigesimal
209914
11dkj21
Two Hundred and Nine Thousand Nine Hundred and Fourteen in Base 21 Unovigesimal
209915
11dkk21
Two Hundred and Nine Thousand Nine Hundred and Fifteen in Base 21 Unovigesimal
209916
11e0021
Two Hundred and Nine Thousand Nine Hundred and Sixteen in Base 21 Unovigesimal

Scientific Notation

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

2.09913e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j9c3ab3i1a1g21

The reciprocal of 209913 in Base 21 Unovigesimal.

Palindrome?

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

The number 11dki21 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 thirteen is a composite number with 8 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 thirteen 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 nine thousand nine hundred and thirteen has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
6361
e8j21
Six Thousand Three Hundred and Sixty-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

3211 · b211 · e8j211 = 11dki21

Base Conversions

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