The Number

20685

Twenty Thousand Six Hundred and Eighty-Five

In Base 3 Ternary Is

10011010103

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20682
10011010003
Twenty Thousand Six Hundred and Eighty-Two in Base 3 Ternary
20683
10011010013
Twenty Thousand Six Hundred and Eighty-Three in Base 3 Ternary
20684
10011010023
Twenty Thousand Six Hundred and Eighty-Four in Base 3 Ternary
20686
10011010113
Twenty Thousand Six Hundred and Eighty-Six in Base 3 Ternary
20687
10011010123
Twenty Thousand Six Hundred and Eighty-Seven in Base 3 Ternary
20688
10011010203
Twenty Thousand Six Hundred and Eighty-Eight in Base 3 Ternary

Scientific Notation

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

2.0685e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002212002001121120010102121200211113

The reciprocal of 20685 in Base 3 Ternary.

Palindrome?

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

The number 10011010103 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 six hundred and eighty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Twenty thousand six hundred and eighty-five 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 six hundred and eighty-five has the following 4 prime factors:

3
103
Three in Base 3 Ternary
5
123
Five in Base 3 Ternary
7
213
Seven in Base 3 Ternary
197
210223
One Hundred and Ninety-Seven in Base 3 Ternary

Prime Factorization

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

1031 · 1231 · 2131 · 2102231 = 10011010103

Base Conversions

The number twenty thousand six hundred and eighty-five in 35 different bases