The Number

12728

Twelve Thousand Seven Hundred and Twenty-Eight

In Base 15 Quindecimal Is

3b8815

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

For more familiar numbers: See Twelve Thousand Seven Hundred and Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12725
3b8515
Twelve Thousand Seven Hundred and Twenty-Five in Base 15 Quindecimal
12726
3b8615
Twelve Thousand Seven Hundred and Twenty-Six in Base 15 Quindecimal
12727
3b8715
Twelve Thousand Seven Hundred and Twenty-Seven in Base 15 Quindecimal
12729
3b8915
Twelve Thousand Seven Hundred and Twenty-Nine in Base 15 Quindecimal
12730
3b8a15
Twelve Thousand Seven Hundred and Thirty in Base 15 Quindecimal
12731
3b8b15
Twelve Thousand Seven Hundred and Thirty-One in Base 15 Quindecimal

Scientific Notation

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

1.2728e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003e9dd7113a427615

The reciprocal of 12728 in Base 15 Quindecimal.

Palindrome?

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

The number 3b8815 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 seven hundred and twenty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twelve thousand seven hundred and twenty-eight is a composite number with 16 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 seven hundred and twenty-eight has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
37
2715
Thirty-Seven in Base 15 Quindecimal
43
2d15
Forty-Three in Base 15 Quindecimal

Prime Factorization

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

2153 · 27151 · 2d151 = 3b8815

Base Conversions

The number twelve thousand seven hundred and twenty-eight in 35 different bases