The Number

11989

Eleven Thousand Nine Hundred and Eighty-Nine

In Base 20 Vigesimal Is

19j920

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

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

Nearby Numbers

Positive, nonzero integers within three units

11986
19j620
Eleven Thousand Nine Hundred and Eighty-Six in Base 20 Vigesimal
11987
19j720
Eleven Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
11988
19j820
Eleven Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
11990
19ja20
Eleven Thousand Nine Hundred and Ninety in Base 20 Vigesimal
11991
19jb20
Eleven Thousand Nine Hundred and Ninety-One in Base 20 Vigesimal
11992
19jc20
Eleven 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.

1.1989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000d6i4add503gee20

The reciprocal of 11989 in Base 20 Vigesimal.

Palindrome?

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

The number 19j920 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eleven thousand nine hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eleven thousand nine hundred and eighty-nine 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 eleven thousand nine hundred and eighty-nine has the following 2 prime factors:

19
j20
Nineteen in Base 20 Vigesimal
631
1bb20
Six Hundred and Thirty-One in Base 20 Vigesimal

Prime Factorization

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

j201 · 1bb201 = 19j920

Base Conversions

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