The Number

12800

Twelve Thousand Eight Hundred

In Base 20 Vigesimal Is

1c0020

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12797
1bjh20
Twelve Thousand Seven Hundred and Ninety-Seven in Base 20 Vigesimal
12798
1bji20
Twelve Thousand Seven Hundred and Ninety-Eight in Base 20 Vigesimal
12799
1bjj20
Twelve Thousand Seven Hundred and Ninety-Nine in Base 20 Vigesimal
12801
1c0120
Twelve Thousand Eight Hundred and One in Base 20 Vigesimal
12802
1c0220
Twelve Thousand Eight Hundred and Two in Base 20 Vigesimal
12803
1c0320
Twelve Thousand Eight Hundred and Three in Base 20 Vigesimal

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.

0.000ca20

The reciprocal of 12800 in Base 20 Vigesimal.

Palindrome?

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

The number 1c0020 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 20 Vigesimal

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
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal

Prime Factorization

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

2209 · 5202 = 1c0020

Base Conversions

The number twelve thousand eight hundred in 35 different bases