The Number

20840

Twenty Thousand Eight Hundred and Forty

In Base 22 Duovigesimal Is

1l1622

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20837
1l1322
Twenty Thousand Eight Hundred and Thirty-Seven in Base 22 Duovigesimal
20838
1l1422
Twenty Thousand Eight Hundred and Thirty-Eight in Base 22 Duovigesimal
20839
1l1522
Twenty Thousand Eight Hundred and Thirty-Nine in Base 22 Duovigesimal
20841
1l1722
Twenty Thousand Eight Hundred and Forty-One in Base 22 Duovigesimal
20842
1l1822
Twenty Thousand Eight Hundred and Forty-Two in Base 22 Duovigesimal
20843
1l1922
Twenty Thousand Eight Hundred and Forty-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.

2.0840e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b56aj6g1ge4a22

The reciprocal of 20840 in Base 22 Duovigesimal.

Palindrome?

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

The number 1l1622 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 forty is a composite number with 16 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 forty is a composite number with 16 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 forty has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
521
11f22
Five Hundred and Twenty-One in Base 22 Duovigesimal

Prime Factorization

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

2223 · 5221 · 11f221 = 1l1622

Base Conversions

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