The Number

6561

Six Thousand Five Hundred and Sixty-One

In Base 12 Duodecimal Is

396912

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

6558
396612
Six Thousand Five Hundred and Fifty-Eight in Base 12 Duodecimal
6559
396712
Six Thousand Five Hundred and Fifty-Nine in Base 12 Duodecimal
6560
396812
Six Thousand Five Hundred and Sixty in Base 12 Duodecimal
6562
396a12
Six Thousand Five Hundred and Sixty-Two in Base 12 Duodecimal
6563
396b12
Six Thousand Five Hundred and Sixty-Three in Base 12 Duodecimal
6564
397012
Six Thousand Five Hundred and Sixty-Four in Base 12 Duodecimal

Scientific Notation

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

6.561e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00031b1412

The reciprocal of 6561 in Base 12 Duodecimal.

Palindrome?

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

The number 396912 is not a palindrome.

Not A Prime Number

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

Six thousand five hundred and sixty-one is a composite number with 9 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Six thousand five hundred and sixty-one is a composite number with 9 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 six thousand five hundred and sixty-one has the following 1 prime factor:

3
312
Three in Base 12 Duodecimal

Prime Factorization

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

3128 = 396912

Base Conversions

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