The Number

12800

Twelve Thousand Eight Hundred

In Base 15 Quindecimal Is

3bd515

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

For more familiar numbers: See Twelve Thousand Eight Hundred in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12797
3bd215
Twelve Thousand Seven Hundred and Ninety-Seven in Base 15 Quindecimal
12798
3bd315
Twelve Thousand Seven Hundred and Ninety-Eight in Base 15 Quindecimal
12799
3bd415
Twelve Thousand Seven Hundred and Ninety-Nine in Base 15 Quindecimal
12801
3bd615
Twelve Thousand Eight Hundred and One in Base 15 Quindecimal
12802
3bd715
Twelve Thousand Eight Hundred and Two in Base 15 Quindecimal
12803
3bd815
Twelve Thousand Eight Hundred and 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.

1.2800e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003e4d5c6b7a899915

The reciprocal of 12800 in Base 15 Quindecimal.

Palindrome?

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

The number 3bd515 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 eight hundred is a composite number with 30 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twelve thousand eight hundred is a composite number with 30 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 eight hundred has the following 2 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal

Prime Factorization

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

2159 · 5152 = 3bd515

Base Conversions

The number twelve thousand eight hundred in 35 different bases