The Number

20820

Twenty Thousand Eight Hundred and Twenty

In Base 22 Duovigesimal Is

1l0822

The numbers with a 22 subscript use Base 22 Duovigesimal 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
1l0522
Twenty Thousand Eight Hundred and Seventeen in Base 22 Duovigesimal
20818
1l0622
Twenty Thousand Eight Hundred and Eightteen in Base 22 Duovigesimal
20819
1l0722
Twenty Thousand Eight Hundred and Nineteen in Base 22 Duovigesimal
20821
1l0922
Twenty Thousand Eight Hundred and Twenty-One in Base 22 Duovigesimal
20822
1l0a22
Twenty Thousand Eight Hundred and Twenty-Two in Base 22 Duovigesimal
20823
1l0b22
Twenty Thousand Eight Hundred and Twenty-Three in Base 22 Duovigesimal

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.

0.000b5bfihb7aelb22

The reciprocal of 20820 in Base 22 Duovigesimal.

Palindrome?

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

The number 1l0822 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 22 Duovigesimal

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
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
347
fh22
Three Hundred and Forty-Seven in Base 22 Duovigesimal

Prime Factorization

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

2222 · 3221 · 5221 · fh221 = 1l0822

Base Conversions

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