The Number

20820

Twenty Thousand Eight Hundred and Twenty

In Base 12 Duodecimal Is

1007012

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

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

Nearby Numbers

Positive, nonzero integers within three units

20817
1006912
Twenty Thousand Eight Hundred and Seventeen in Base 12 Duodecimal
20818
1006a12
Twenty Thousand Eight Hundred and Eightteen in Base 12 Duodecimal
20819
1006b12
Twenty Thousand Eight Hundred and Nineteen in Base 12 Duodecimal
20821
1007112
Twenty Thousand Eight Hundred and Twenty-One in Base 12 Duodecimal
20822
1007212
Twenty Thousand Eight Hundred and Twenty-Two in Base 12 Duodecimal
20823
1007312
Twenty 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.

2.0820e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000bb50409764733912

The reciprocal of 20820 in Base 12 Duodecimal.

Palindrome?

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

The number 1007012 is not a palindrome.

Not A Prime Number

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

Twenty 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.

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

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
347
24b12
Three Hundred and Forty-Seven 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 · 3121 · 5121 · 24b121 = 1007012

Base Conversions

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