The Number

20855

Twenty Thousand Eight Hundred and Fifty-Five

In Base 11 Undecimal Is

1473a11

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

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

Nearby Numbers

Positive, nonzero integers within three units

20852
1473711
Twenty Thousand Eight Hundred and Fifty-Two in Base 11 Undecimal
20853
1473811
Twenty Thousand Eight Hundred and Fifty-Three in Base 11 Undecimal
20854
1473911
Twenty Thousand Eight Hundred and Fifty-Four in Base 11 Undecimal
20856
1474011
Twenty Thousand Eight Hundred and Fifty-Six in Base 11 Undecimal
20857
1474111
Twenty Thousand Eight Hundred and Fifty-Seven in Base 11 Undecimal
20858
1474211
Twenty Thousand Eight Hundred and Fifty-Eight in Base 11 Undecimal

Scientific Notation

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

2.0855e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000077a459a2562422411

The reciprocal of 20855 in Base 11 Undecimal.

Palindrome?

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

The number 1473a11 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 fifty-five is a composite number with 8 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 fifty-five is a composite number with 8 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 fifty-five has the following 3 prime factors:

5
511
Five in Base 11 Undecimal
43
3a11
Forty-Three in Base 11 Undecimal
97
8911
Ninety-Seven in Base 11 Undecimal

Prime Factorization

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

5111 · 3a111 · 89111 = 1473a11

Base Conversions

The number twenty thousand eight hundred and fifty-five in 35 different bases