The Number

11820

Eleven Thousand Eight Hundred and Twenty

In Base 15 Quindecimal Is

378015

The numbers with a 15 subscript use Base 15 Quindecimal 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
377c15
Eleven Thousand Eight Hundred and Seventeen in Base 15 Quindecimal
11818
377d15
Eleven Thousand Eight Hundred and Eightteen in Base 15 Quindecimal
11819
377e15
Eleven Thousand Eight Hundred and Nineteen in Base 15 Quindecimal
11821
378115
Eleven Thousand Eight Hundred and Twenty-One in Base 15 Quindecimal
11822
378215
Eleven Thousand Eight Hundred and Twenty-Two in Base 15 Quindecimal
11823
378315
Eleven Thousand Eight Hundred and Twenty-Three in Base 15 Quindecimal

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.

0.000443a1940c427e915

The reciprocal of 11820 in Base 15 Quindecimal.

Palindrome?

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

The number 378015 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 15 Quindecimal

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
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
197
d215
One Hundred and Ninety-Seven in Base 15 Quindecimal

Prime Factorization

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

2152 · 3151 · 5151 · d2151 = 378015

Base Conversions

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