The Number

2161

Two Thousand One Hundred and Sixty-One

In Base 3 Ternary Is

22220013

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

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

Nearby Numbers

Positive, nonzero integers within three units

2158
22212213
Two Thousand One Hundred and Fifty-Eight in Base 3 Ternary
2159
22212223
Two Thousand One Hundred and Fifty-Nine in Base 3 Ternary
2160
22220003
Two Thousand One Hundred and Sixty in Base 3 Ternary
2162
22220023
Two Thousand One Hundred and Sixty-Two in Base 3 Ternary
2163
22220103
Two Thousand One Hundred and Sixty-Three in Base 3 Ternary
2164
22220113
Two Thousand 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.

2.161e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000000100002220221100010121011012000021113

The reciprocal of 2161 in Base 3 Ternary.

Palindrome?

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

The number 22220013 is not a palindrome.

A Prime Number

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

Two thousand one hundred and sixty-one is the 326th prime number.   See primes in Base 3 Ternary

Not A Composite

Composites have more than just these two factors.

Two Thousand One Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Two Thousand One Hundred and Sixty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two thousand one hundred and sixty-one has the following 1 prime factor:

2161
22220013
Two Thousand One Hundred and Sixty-One in Base 3 Ternary

Prime Factorization

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

222200131 = 22220013

Base Conversions

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