The Number

12720

Twelve Thousand Seven Hundred and Twenty

In Base 15 Quindecimal Is

3b8015

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

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

Nearby Numbers

Positive, nonzero integers within three units

12717
3b7c15
Twelve Thousand Seven Hundred and Seventeen in Base 15 Quindecimal
12718
3b7d15
Twelve Thousand Seven Hundred and Eightteen in Base 15 Quindecimal
12719
3b7e15
Twelve Thousand Seven Hundred and Nineteen in Base 15 Quindecimal
12721
3b8115
Twelve Thousand Seven Hundred and Twenty-One in Base 15 Quindecimal
12722
3b8215
Twelve Thousand Seven Hundred and Twenty-Two in Base 15 Quindecimal
12723
3b8315
Twelve Thousand Seven Hundred and Twenty-Three in Base 15 Quindecimal

Scientific Notation

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

1.2720e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003ea751a316759a15

The reciprocal of 12720 in Base 15 Quindecimal.

Palindrome?

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

The number 3b8015 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 is a composite number with 40 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 is a composite number with 40 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 has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
53
3815
Fifty-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

2154 · 3151 · 5151 · 38151 = 3b8015

Base Conversions

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