The Number

19820

Nineteen Thousand Eight Hundred and Twenty

In Base 12 Duodecimal Is

b57812

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

19817
b57512
Nineteen Thousand Eight Hundred and Seventeen in Base 12 Duodecimal
19818
b57612
Nineteen Thousand Eight Hundred and Eightteen in Base 12 Duodecimal
19819
b57712
Nineteen Thousand Eight Hundred and Nineteen in Base 12 Duodecimal
19821
b57912
Nineteen Thousand Eight Hundred and Twenty-One in Base 12 Duodecimal
19822
b57a12
Nineteen Thousand Eight Hundred and Twenty-Two in Base 12 Duodecimal
19823
b57b12
Nineteen Thousand Eight Hundred and Twenty-Three in Base 12 Duodecimal

Scientific Notation

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

1.9820e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001067a4009921454912

The reciprocal of 19820 in Base 12 Duodecimal.

Palindrome?

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

The number b57812 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Nineteen thousand eight hundred and twenty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Nineteen 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 nineteen thousand eight hundred and twenty has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
991
6a712
Nine Hundred and Ninety-One in Base 12 Duodecimal

Prime Factorization

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

2122 · 5121 · 6a7121 = b57812

Base Conversions

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