The Number

9999

Nine Thousand Nine Hundred and Ninety-Nine

In Base 15 Quindecimal Is

2e6915

The numbers with a 15 subscript use Base 15 Quindecimal 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
2e6615
Nine Thousand Nine Hundred and Ninety-Six in Base 15 Quindecimal
9997
2e6715
Nine Thousand Nine Hundred and Ninety-Seven in Base 15 Quindecimal
9998
2e6815
Nine Thousand Nine Hundred and Ninety-Eight in Base 15 Quindecimal
10000
2e6a15
Ten Thousand in Base 15 Quindecimal
10001
2e6b15
Ten Thousand and One in Base 15 Quindecimal
10002
2e6c15
Ten Thousand and Two in Base 15 Quindecimal

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.

0.00050e29a6223026815

The reciprocal of 9999 in Base 15 Quindecimal.

Palindrome?

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

The number 2e6915 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 15 Quindecimal

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
315
Three in Base 15 Quindecimal
11
b15
Eleven in Base 15 Quindecimal
101
6b15
One Hundred and One in Base 15 Quindecimal

Prime Factorization

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

3152 · b151 · 6b151 = 2e6915

Base Conversions

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