The Number

12820

Twelve Thousand Eight Hundred and Twenty

In Base 5 Quinary Is

4022405

The numbers with a 5 subscript use Base 5 Quinary 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
4022325
Twelve Thousand Eight Hundred and Seventeen in Base 5 Quinary
12818
4022335
Twelve Thousand Eight Hundred and Eightteen in Base 5 Quinary
12819
4022345
Twelve Thousand Eight Hundred and Nineteen in Base 5 Quinary
12821
4022415
Twelve Thousand Eight Hundred and Twenty-One in Base 5 Quinary
12822
4022425
Twelve Thousand Eight Hundred and Twenty-Two in Base 5 Quinary
12823
4022435
Twelve Thousand Eight Hundred and Twenty-Three in Base 5 Quinary

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.

0.000001102133331124011121030325

The reciprocal of 12820 in Base 5 Quinary.

Palindrome?

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

The number 4022405 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 5 Quinary

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
25
Two in Base 5 Quinary
5
105
Five in Base 5 Quinary
641
100315
Six Hundred and Forty-One in Base 5 Quinary

Prime Factorization

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

252 · 1051 · 1003151 = 4022405

Base Conversions

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