The Number

166

One Hundred and Sixty-Six

In Base 2 Binary Is

101001102

The numbers with a 2 subscript use Base 2 Binary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

163
101000112
One Hundred and Sixty-Three in Base 2 Binary
164
101001002
One Hundred and Sixty-Four in Base 2 Binary
165
101001012
One Hundred and Sixty-Five in Base 2 Binary
167
101001112
One Hundred and Sixty-Seven in Base 2 Binary
168
101010002
One Hundred and Sixty-Eight in Base 2 Binary
169
101010012
One Hundred and Sixty-Nine in Base 2 Binary

Scientific Notation

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

1.66e2

Reciprocal

A number multiplied with its reciprocal is one.

0.000000011000101011001011100100001111011010111111001110101012

The reciprocal of 166 in Base 2 Binary.

Palindrome?

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

The number 101001102 is not a palindrome.

Not A Prime Number

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

One hundred and sixty-six is a composite number with 4 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

One hundred and sixty-six is a composite number with 4 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 one hundred and sixty-six has the following 2 prime factors:

2
102
Two in Base 2 Binary
83
10100112
Eighty-Three in Base 2 Binary

Prime Factorization

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

1021 · 101001121 = 101001102

Base Conversions

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