The Number

161

One Hundred and Sixty-One

In Base 16 Hexadecimal Is

a116

The numbers with a 16 subscript use Base 16 Hexadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

158
9e16
One Hundred and Fifty-Eight in Base 16 Hexadecimal
159
9f16
One Hundred and Fifty-Nine in Base 16 Hexadecimal
160
a016
One Hundred and Sixty in Base 16 Hexadecimal
162
a216
One Hundred and Sixty-Two in Base 16 Hexadecimal
163
a316
One Hundred and Sixty-Three in Base 16 Hexadecimal
164
a416
One Hundred and Sixty-Four in Base 16 Hexadecimal

Scientific Notation

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

1.61e2

Reciprocal

A number multiplied with its reciprocal is one.

0.01970e4f80cb87216

The reciprocal of 161 in Base 16 Hexadecimal.

Palindrome?

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

The number a116 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-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

One hundred and sixty-one 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-one has the following 2 prime factors:

7
716
Seven in Base 16 Hexadecimal
23
1716
Twenty-Three in Base 16 Hexadecimal

Prime Factorization

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

7161 · 17161 = a116

Base Conversions

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