The Number

169

One Hundred and Sixty-Nine

In Base 2 Binary Is

101010012

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

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

Nearby Numbers

Positive, nonzero integers within three units

166
101001102
One Hundred and Sixty-Six 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
170
101010102
One Hundred and Seventy in Base 2 Binary
171
101010112
One Hundred and Seventy-One in Base 2 Binary
172
101011002
One Hundred and Seventy-Two in Base 2 Binary

Scientific Notation

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

1.69e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000110000011110010010111011110101011001010111110110111012

The reciprocal of 169 in Base 2 Binary.

Palindrome?

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

The number 101010012 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-nine is a composite number with 3 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-nine is a composite number with 3 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-nine has the following 1 prime factor:

13
11012
Thirteen in Base 2 Binary

Prime Factorization

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

110122 = 101010012

Base Conversions

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