The Number

9999

Nine Thousand Nine Hundred and Ninety-Nine

In Base 19 Nonadecimal Is

18d519

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

9996
18d219
Nine Thousand Nine Hundred and Ninety-Six in Base 19 Nonadecimal
9997
18d319
Nine Thousand Nine Hundred and Ninety-Seven in Base 19 Nonadecimal
9998
18d419
Nine Thousand Nine Hundred and Ninety-Eight in Base 19 Nonadecimal
10000
18d619
Ten Thousand in Base 19 Nonadecimal
10001
18d719
Ten Thousand and One in Base 19 Nonadecimal
10002
18d819
Ten Thousand and 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.

9.999e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000d0c122iah69g19

The reciprocal of 9999 in Base 19 Nonadecimal.

Palindrome?

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

The number 18d519 is not a palindrome.

Not A Prime Number

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

Nine thousand nine hundred and ninety-nine is a composite number with 12 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Nine thousand nine hundred and ninety-nine is a composite number with 12 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 nine thousand nine hundred and ninety-nine has the following 3 prime factors:

3
319
Three in Base 19 Nonadecimal
11
b19
Eleven in Base 19 Nonadecimal
101
5619
One Hundred and 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

3192 · b191 · 56191 = 18d519

Base Conversions

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