The Number

20808

Twenty Thousand Eight Hundred and Eight

In Base 11 Undecimal Is

146a711

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20805
146a411
Twenty Thousand Eight Hundred and Five in Base 11 Undecimal
20806
146a511
Twenty Thousand Eight Hundred and Six in Base 11 Undecimal
20807
146a611
Twenty Thousand Eight Hundred and Seven in Base 11 Undecimal
20809
146a811
Twenty Thousand Eight Hundred and Nine in Base 11 Undecimal
20810
146a911
Twenty Thousand Eight Hundred and Ten in Base 11 Undecimal
20811
146aa11
Twenty Thousand Eight Hundred and Eleven in Base 11 Undecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.0808e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000781583159903240811

The reciprocal of 20808 in Base 11 Undecimal.

Palindrome?

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

The number 146a711 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 eight is a composite number with 36 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Twenty thousand eight hundred and eight is a composite number with 36 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 eight has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal

Prime Factorization

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

2113 · 3112 · 16112 = 146a711

Base Conversions

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