The Number

99

Ninety-Nine

In Base 11 Undecimal Is

9011

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

96
8811
Ninety-Six in Base 11 Undecimal
97
8911
Ninety-Seven in Base 11 Undecimal
98
8a11
Ninety-Eight in Base 11 Undecimal
100
9111
One Hundred in Base 11 Undecimal
101
9211
One Hundred and One in Base 11 Undecimal
102
9311
One Hundred 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.

9.9e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0124986124986124a11

The reciprocal of 99 in Base 11 Undecimal.

Palindrome?

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

The number 9011 is not a palindrome.

Not A Prime Number

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

Ninety-nine is a composite number with 6 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

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 ninety-nine has the following 2 prime factors:

3
311
Three in Base 11 Undecimal
11
1011
Eleven 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 = 9011

Base Conversions

The number ninety-nine in 35 different bases