The Number

12561

Twelve Thousand Five Hundred and Sixty-One

In Base 15 Quindecimal Is

3ac615

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12558
3ac315
Twelve Thousand Five Hundred and Fifty-Eight in Base 15 Quindecimal
12559
3ac415
Twelve Thousand Five Hundred and Fifty-Nine in Base 15 Quindecimal
12560
3ac515
Twelve Thousand Five Hundred and Sixty in Base 15 Quindecimal
12562
3ac715
Twelve Thousand Five Hundred and Sixty-Two in Base 15 Quindecimal
12563
3ac815
Twelve Thousand Five Hundred and Sixty-Three in Base 15 Quindecimal
12564
3ac915
Twelve Thousand Five Hundred and Sixty-Four in Base 15 Quindecimal

Scientific Notation

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

1.2561e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000406c585320494c15

The reciprocal of 12561 in Base 15 Quindecimal.

Palindrome?

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

The number 3ac615 is not a palindrome.

Not A Prime Number

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

Twelve thousand five hundred and sixty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twelve thousand five hundred and sixty-one is a composite number with 8 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 twelve thousand five hundred and sixty-one has the following 3 prime factors:

3
315
Three in Base 15 Quindecimal
53
3815
Fifty-Three in Base 15 Quindecimal
79
5415
Seventy-Nine in Base 15 Quindecimal

Prime Factorization

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

3151 · 38151 · 54151 = 3ac615

Base Conversions

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