The Number

6561

Six Thousand Five Hundred and Sixty-One

In Base 20 Vigesimal Is

g8120

The numbers with a 20 subscript use Base 20 Vigesimal 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
g7i20
Six Thousand Five Hundred and Fifty-Eight in Base 20 Vigesimal
6559
g7j20
Six Thousand Five Hundred and Fifty-Nine in Base 20 Vigesimal
6560
g8020
Six Thousand Five Hundred and Sixty in Base 20 Vigesimal
6562
g8220
Six Thousand Five Hundred and Sixty-Two in Base 20 Vigesimal
6563
g8320
Six Thousand Five Hundred and Sixty-Three in Base 20 Vigesimal
6564
g8420
Six Thousand Five Hundred and Sixty-Four in Base 20 Vigesimal

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.

0.00147ec44c89j9c20

The reciprocal of 6561 in Base 20 Vigesimal.

Palindrome?

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

The number g8120 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 20 Vigesimal

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
320
Three in Base 20 Vigesimal

Prime Factorization

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

3208 = g8120

Base Conversions

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