The Number

15820

Fifteen Thousand Eight Hundred and Twenty

In Base 12 Duodecimal Is

91a412

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

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

Nearby Numbers

Positive, nonzero integers within three units

15817
91a112
Fifteen Thousand Eight Hundred and Seventeen in Base 12 Duodecimal
15818
91a212
Fifteen Thousand Eight Hundred and Eightteen in Base 12 Duodecimal
15819
91a312
Fifteen Thousand Eight Hundred and Nineteen in Base 12 Duodecimal
15821
91a512
Fifteen Thousand Eight Hundred and Twenty-One in Base 12 Duodecimal
15822
91a612
Fifteen Thousand Eight Hundred and Twenty-Two in Base 12 Duodecimal
15823
91a712
Fifteen 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.

1.5820e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001388b7631433744212

The reciprocal of 15820 in Base 12 Duodecimal.

Palindrome?

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

The number 91a412 is not a palindrome.

Not A Prime Number

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

Fifteen thousand eight hundred and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Fifteen 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 fifteen thousand eight hundred and twenty has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
113
9512
One Hundred and Thirteen 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 · 7121 · 95121 = 91a412

Base Conversions

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