The Number

11999

Eleven Thousand Nine Hundred and Ninety-Nine

In Base 18 Octodecimal Is

210b18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

11996
210818
Eleven Thousand Nine Hundred and Ninety-Six in Base 18 Octodecimal
11997
210918
Eleven Thousand Nine Hundred and Ninety-Seven in Base 18 Octodecimal
11998
210a18
Eleven Thousand Nine Hundred and Ninety-Eight in Base 18 Octodecimal
12000
210c18
Twelve Thousand in Base 18 Octodecimal
12001
210d18
Twelve Thousand and One in Base 18 Octodecimal
12002
210e18
Twelve Thousand and Two in Base 18 Octodecimal

Scientific Notation

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

1.1999e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008d8aaa899b4ga18

The reciprocal of 11999 in Base 18 Octodecimal.

Palindrome?

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

The number 210b18 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 ninety-nine is a composite number with 6 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Eleven thousand nine hundred and ninety-nine is a composite number with 6 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 ninety-nine has the following 2 prime factors:

13
d18
Thirteen in Base 18 Octodecimal
71
3h18
Seventy-One in Base 18 Octodecimal

Prime Factorization

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

d182 · 3h181 = 210b18

Base Conversions

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