The Number

169

One Hundred and Sixty-Nine

In Base 18 Octodecimal Is

9718

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

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

Nearby Numbers

Positive, nonzero integers within three units

166
9418
One Hundred and Sixty-Six in Base 18 Octodecimal
167
9518
One Hundred and Sixty-Seven in Base 18 Octodecimal
168
9618
One Hundred and Sixty-Eight in Base 18 Octodecimal
170
9818
One Hundred and Seventy in Base 18 Octodecimal
171
9918
One Hundred and Seventy-One in Base 18 Octodecimal
172
9a18
One Hundred and Seventy-Two in Base 18 Octodecimal

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.

0.01g92fdd5bah87918

The reciprocal of 169 in Base 18 Octodecimal.

Palindrome?

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

The number 9718 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 18 Octodecimal

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
d18
Thirteen in Base 18 Octodecimal

Prime Factorization

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

d182 = 9718

Base Conversions

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