The Number

12820

Twelve Thousand Eight Hundred and Twenty

In Base 30 Trigesimal Is

e7a30

The numbers with a 30 subscript use Base 30 Trigesimal 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
e7730
Twelve Thousand Eight Hundred and Seventeen in Base 30 Trigesimal
12818
e7830
Twelve Thousand Eight Hundred and Eightteen in Base 30 Trigesimal
12819
e7930
Twelve Thousand Eight Hundred and Nineteen in Base 30 Trigesimal
12821
e7b30
Twelve Thousand Eight Hundred and Twenty-One in Base 30 Trigesimal
12822
e7c30
Twelve Thousand Eight Hundred and Twenty-Two in Base 30 Trigesimal
12823
e7d30
Twelve Thousand Eight Hundred and Twenty-Three in Base 30 Trigesimal

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.

0.00235e873ceqei30

The reciprocal of 12820 in Base 30 Trigesimal.

Palindrome?

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

The number e7a30 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 30 Trigesimal

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
230
Two in Base 30 Trigesimal
5
530
Five in Base 30 Trigesimal
641
lb30
Six Hundred and Forty-One in Base 30 Trigesimal

Prime Factorization

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

2302 · 5301 · lb301 = e7a30

Base Conversions

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