The Number

9999

Nine Thousand Nine Hundred and Ninety-Nine

In Base 11 Undecimal Is

757011

The numbers with a 11 subscript use Base 11 Undecimal 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
756811
Nine Thousand Nine Hundred and Ninety-Six in Base 11 Undecimal
9997
756911
Nine Thousand Nine Hundred and Ninety-Seven in Base 11 Undecimal
9998
756a11
Nine Thousand Nine Hundred and Ninety-Eight in Base 11 Undecimal
10000
757111
Ten Thousand in Base 11 Undecimal
10001
757211
Ten Thousand and One in Base 11 Undecimal
10002
757311
Ten Thousand and Two in Base 11 Undecimal

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.

0.0001511a0395104a1a511

The reciprocal of 9999 in Base 11 Undecimal.

Palindrome?

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

The number 757011 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 11 Undecimal

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
311
Three in Base 11 Undecimal
11
1011
Eleven in Base 11 Undecimal
101
9211
One Hundred and One in Base 11 Undecimal

Prime Factorization

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

3112 · 10111 · 92111 = 757011

Base Conversions

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