The Number

161

One Hundred and Sixty-One

In Base 3 Ternary Is

122223

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

158
122123
One Hundred and Fifty-Eight in Base 3 Ternary
159
122203
One Hundred and Fifty-Nine in Base 3 Ternary
160
122213
One Hundred and Sixty in Base 3 Ternary
162
200003
One Hundred and Sixty-Two in Base 3 Ternary
163
200013
One Hundred and Sixty-Three in Base 3 Ternary
164
200023
One Hundred and Sixty-Four in Base 3 Ternary

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.

0.000011112020212122102220111002011212113

The reciprocal of 161 in Base 3 Ternary.

Palindrome?

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

The number 122223 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 3 Ternary

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
213
Seven in Base 3 Ternary
23
2123
Twenty-Three in Base 3 Ternary

Prime Factorization

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

2131 · 21231 = 122223

Base Conversions

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