The Number

2166

Two Thousand One Hundred and Sixty-Six

In Base 18 Octodecimal Is

6c618

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

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

Nearby Numbers

Positive, nonzero integers within three units

2163
6c318
Two Thousand One Hundred and Sixty-Three in Base 18 Octodecimal
2164
6c418
Two Thousand One Hundred and Sixty-Four in Base 18 Octodecimal
2165
6c518
Two Thousand One Hundred and Sixty-Five in Base 18 Octodecimal
2167
6c718
Two Thousand One Hundred and Sixty-Seven in Base 18 Octodecimal
2168
6c818
Two Thousand One Hundred and Sixty-Eight in Base 18 Octodecimal
2169
6c918
Two Thousand One Hundred and Sixty-Nine in Base 18 Octodecimal

Scientific Notation

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

2.166e3

Reciprocal

A number multiplied with its reciprocal is one.

0.002c86e11d77d2118

The reciprocal of 2166 in Base 18 Octodecimal.

Palindrome?

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

The number 6c618 is a palindrome.

Not A Prime Number

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

Two thousand one hundred and sixty-six is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two thousand one hundred and sixty-six 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 two thousand one hundred and sixty-six has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal

Prime Factorization

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

2181 · 3181 · 11182 = 6c618

Base Conversions

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