The Number

20805

Twenty Thousand Eight Hundred and Five

In Base 30 Trigesimal Is

n3f30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20802
n3c30
Twenty Thousand Eight Hundred and Two in Base 30 Trigesimal
20803
n3d30
Twenty Thousand Eight Hundred and Three in Base 30 Trigesimal
20804
n3e30
Twenty Thousand Eight Hundred and Four in Base 30 Trigesimal
20806
n3g30
Twenty Thousand Eight Hundred and Six in Base 30 Trigesimal
20807
n3h30
Twenty Thousand Eight Hundred and Seven in Base 30 Trigesimal
20808
n3i30
Twenty Thousand Eight Hundred and Eight in Base 30 Trigesimal

Scientific Notation

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

2.0805e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0018rtjig2n1la30

The reciprocal of 20805 in Base 30 Trigesimal.

Palindrome?

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

The number n3f30 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 five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand eight hundred and 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 eight hundred and five has the following 4 prime factors:

3
330
Three in Base 30 Trigesimal
5
530
Five in Base 30 Trigesimal
19
j30
Nineteen in Base 30 Trigesimal
73
2d30
Seventy-Three in Base 30 Trigesimal

Prime Factorization

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

3301 · 5301 · j301 · 2d301 = n3f30

Base Conversions

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