The Number

6664

Six Thousand Six Hundred and Sixty-Four

In Base 18 Octodecimal Is

12a418

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

For more familiar numbers: See Six Thousand Six Hundred and Sixty-Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

6661
12a118
Six Thousand Six Hundred and Sixty-One in Base 18 Octodecimal
6662
12a218
Six Thousand Six Hundred and Sixty-Two in Base 18 Octodecimal
6663
12a318
Six Thousand Six Hundred and Sixty-Three in Base 18 Octodecimal
6665
12a518
Six Thousand Six Hundred and Sixty-Five in Base 18 Octodecimal
6666
12a618
Six Thousand Six Hundred and Sixty-Six in Base 18 Octodecimal
6667
12a718
Six Thousand Six Hundred and Sixty-Seven in Base 18 Octodecimal

Scientific Notation

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

6.664e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000fd9fd9fd9fd9e18

The reciprocal of 6664 in Base 18 Octodecimal.

Palindrome?

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

The number 12a418 is not a palindrome.

Not A Prime Number

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

Six thousand six hundred and sixty-four is a composite number with 24 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Six thousand six hundred and sixty-four is a composite number with 24 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 six thousand six hundred and sixty-four has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal

Prime Factorization

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

2183 · 7182 · h181 = 12a418

Base Conversions

The number six thousand six hundred and sixty-four in 35 different bases