The Number

12800

Twelve Thousand Eight Hundred

In Base 13 Tridecimal Is

5a9813

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12797
5a9513
Twelve Thousand Seven Hundred and Ninety-Seven in Base 13 Tridecimal
12798
5a9613
Twelve Thousand Seven Hundred and Ninety-Eight in Base 13 Tridecimal
12799
5a9713
Twelve Thousand Seven Hundred and Ninety-Nine in Base 13 Tridecimal
12801
5a9913
Twelve Thousand Eight Hundred and One in Base 13 Tridecimal
12802
5a9a13
Twelve Thousand Eight Hundred and Two in Base 13 Tridecimal
12803
5a9b13
Twelve Thousand Eight Hundred and Three in Base 13 Tridecimal

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.

0.00023012c68a269ac13

The reciprocal of 12800 in Base 13 Tridecimal.

Palindrome?

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

The number 5a9813 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 13 Tridecimal

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
213
Two in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal

Prime Factorization

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

2139 · 5132 = 5a9813

Base Conversions

The number twelve thousand eight hundred in 35 different bases