The Number

209989

Two Hundred and Nine Thousand Nine Hundred and Eighty-Nine

In Base 20 Vigesimal Is

164j920

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

209986
164j620
Two Hundred and Nine Thousand Nine Hundred and Eighty-Six in Base 20 Vigesimal
209987
164j720
Two Hundred and Nine Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
209988
164j820
Two Hundred and Nine Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
209990
164ja20
Two Hundred and Nine Thousand Nine Hundred and Ninety in Base 20 Vigesimal
209991
164jb20
Two Hundred and Nine Thousand Nine Hundred and Ninety-One in Base 20 Vigesimal
209992
164jc20
Two Hundred and Nine Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal

Scientific Notation

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

2.09989e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f4fb2j1g5e5e620

The reciprocal of 209989 in Base 20 Vigesimal.

Palindrome?

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

The number 164j920 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 eighty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Two hundred and nine thousand nine hundred and eighty-nine 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 eighty-nine has the following 3 prime factors:

13
d20
Thirteen in Base 20 Vigesimal
29
1920
Twenty-Nine in Base 20 Vigesimal
557
17h20
Five Hundred and Fifty-Seven in Base 20 Vigesimal

Prime Factorization

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

d201 · 19201 · 17h201 = 164j920

Base Conversions

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