The Number

20806

Twenty Thousand Eight Hundred and Six

In Base 31 Untrigesimal Is

lk531

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20803
lk231
Twenty Thousand Eight Hundred and Three in Base 31 Untrigesimal
20804
lk331
Twenty Thousand Eight Hundred and Four in Base 31 Untrigesimal
20805
lk431
Twenty Thousand Eight Hundred and Five in Base 31 Untrigesimal
20807
lk631
Twenty Thousand Eight Hundred and Seven in Base 31 Untrigesimal
20808
lk731
Twenty Thousand Eight Hundred and Eight in Base 31 Untrigesimal
20809
lk831
Twenty Thousand Eight Hundred and Nine in Base 31 Untrigesimal

Scientific Notation

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

2.0806e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001dc04c0oddqd31

The reciprocal of 20806 in Base 31 Untrigesimal.

Palindrome?

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

The number lk531 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 six is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand eight hundred and six 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 six has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
101
3831
One Hundred and One in Base 31 Untrigesimal
103
3a31
One Hundred and Three in Base 31 Untrigesimal

Prime Factorization

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

2311 · 38311 · 3a311 = lk531

Base Conversions

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