The Number

11989

Eleven Thousand Nine Hundred and Eighty-Nine

In Base 19 Nonadecimal Is

1e4019

The numbers with a 19 subscript use Base 19 Nonadecimal 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
1e3g19
Eleven Thousand Nine Hundred and Eighty-Six in Base 19 Nonadecimal
11987
1e3h19
Eleven Thousand Nine Hundred and Eighty-Seven in Base 19 Nonadecimal
11988
1e3i19
Eleven Thousand Nine Hundred and Eighty-Eight in Base 19 Nonadecimal
11990
1e4119
Eleven Thousand Nine Hundred and Ninety in Base 19 Nonadecimal
11991
1e4219
Eleven Thousand Nine Hundred and Ninety-One in Base 19 Nonadecimal
11992
1e4319
Eleven Thousand Nine Hundred and Ninety-Two in Base 19 Nonadecimal

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.

0.000aga1c8g3f1bh419

The reciprocal of 11989 in Base 19 Nonadecimal.

Palindrome?

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

The number 1e4019 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 19 Nonadecimal

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
1019
Nineteen in Base 19 Nonadecimal
631
1e419
Six Hundred and Thirty-One in Base 19 Nonadecimal

Prime Factorization

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

10191 · 1e4191 = 1e4019

Base Conversions

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