The Number

12820

Twelve Thousand Eight Hundred and Twenty

In Base 19 Nonadecimal Is

1g9e19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12817
1g9b19
Twelve Thousand Eight Hundred and Seventeen in Base 19 Nonadecimal
12818
1g9c19
Twelve Thousand Eight Hundred and Eightteen in Base 19 Nonadecimal
12819
1g9d19
Twelve Thousand Eight Hundred and Nineteen in Base 19 Nonadecimal
12821
1g9f19
Twelve Thousand Eight Hundred and Twenty-One in Base 19 Nonadecimal
12822
1g9g19
Twelve Thousand Eight Hundred and Twenty-Two in Base 19 Nonadecimal
12823
1g9h19
Twelve Thousand Eight Hundred and Twenty-Three in Base 19 Nonadecimal

Scientific Notation

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

1.2820e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000a32deh4f3hgc219

The reciprocal of 12820 in Base 19 Nonadecimal.

Palindrome?

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

The number 1g9e19 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 and twenty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Twelve thousand eight hundred and twenty is a composite number with 12 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 and twenty has the following 3 prime factors:

2
219
Two in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
641
1ee19
Six Hundred and Forty-One in Base 19 Nonadecimal

Prime Factorization

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

2192 · 5191 · 1ee191 = 1g9e19

Base Conversions

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