The Number

8161

Eight Thousand One Hundred and Sixty-One

In Base 19 Nonadecimal Is

13ba19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

8158
13b719
Eight Thousand One Hundred and Fifty-Eight in Base 19 Nonadecimal
8159
13b819
Eight Thousand One Hundred and Fifty-Nine in Base 19 Nonadecimal
8160
13b919
Eight Thousand One Hundred and Sixty in Base 19 Nonadecimal
8162
13bb19
Eight Thousand One Hundred and Sixty-Two in Base 19 Nonadecimal
8163
13bc19
Eight Thousand One Hundred and Sixty-Three in Base 19 Nonadecimal
8164
13bd19
Eight Thousand One Hundred and Sixty-Four in Base 19 Nonadecimal

Scientific Notation

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

8.161e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000fi7dci76i42b619

The reciprocal of 8161 in Base 19 Nonadecimal.

Palindrome?

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

The number 13ba19 is not a palindrome.

A Prime Number

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

Eight thousand one hundred and sixty-one is the 1024th prime number.   See primes in Base 19 Nonadecimal

Not A Composite

Composites have more than just these two factors.

Eight Thousand One Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Eight 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 eight thousand one hundred and sixty-one has the following 1 prime factor:

8161
13ba19
Eight Thousand One Hundred and Sixty-One in Base 19 Nonadecimal

Prime Factorization

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

13ba191 = 13ba19

Base Conversions

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