The Number

11820

Eleven Thousand Eight Hundred and Twenty

In Base 19 Nonadecimal Is

1de219

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

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

Nearby Numbers

Positive, nonzero integers within three units

11817
1ddi19
Eleven Thousand Eight Hundred and Seventeen in Base 19 Nonadecimal
11818
1de019
Eleven Thousand Eight Hundred and Eightteen in Base 19 Nonadecimal
11819
1de119
Eleven Thousand Eight Hundred and Nineteen in Base 19 Nonadecimal
11821
1de319
Eleven Thousand Eight Hundred and Twenty-One in Base 19 Nonadecimal
11822
1de419
Eleven Thousand Eight Hundred and Twenty-Two in Base 19 Nonadecimal
11823
1de519
Eleven 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.

1.1820e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b093ccc1c390319

The reciprocal of 11820 in Base 19 Nonadecimal.

Palindrome?

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

The number 1de219 is not a palindrome.

Not A Prime Number

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

Eleven thousand eight hundred and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Eleven thousand eight hundred and twenty is a composite number with 24 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 eleven thousand eight hundred and twenty has the following 4 prime factors:

2
219
Two in Base 19 Nonadecimal
3
319
Three in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
197
a719
One Hundred and Ninety-Seven 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 · 3191 · 5191 · a7191 = 1de219

Base Conversions

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