The Number

2166

Two Thousand One Hundred and Sixty-Six

In Base 12 Duodecimal Is

130612

The numbers with a 12 subscript use Base 12 Duodecimal 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
130312
Two Thousand One Hundred and Sixty-Three in Base 12 Duodecimal
2164
130412
Two Thousand One Hundred and Sixty-Four in Base 12 Duodecimal
2165
130512
Two Thousand One Hundred and Sixty-Five in Base 12 Duodecimal
2167
130712
Two Thousand One Hundred and Sixty-Seven in Base 12 Duodecimal
2168
130812
Two Thousand One Hundred and Sixty-Eight in Base 12 Duodecimal
2169
130912
Two Thousand One Hundred and Sixty-Nine in Base 12 Duodecimal

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.

0.00096a6a20893833a912

The reciprocal of 2166 in Base 12 Duodecimal.

Palindrome?

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

The number 130612 is not 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 12 Duodecimal

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
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
19
1712
Nineteen in Base 12 Duodecimal

Prime Factorization

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

2121 · 3121 · 17122 = 130612

Base Conversions

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