The Number

16805

Sixteen Thousand Eight Hundred and Five

In Base 20 Vigesimal Is

220520

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

16802
220220
Sixteen Thousand Eight Hundred and Two in Base 20 Vigesimal
16803
220320
Sixteen Thousand Eight Hundred and Three in Base 20 Vigesimal
16804
220420
Sixteen Thousand Eight Hundred and Four in Base 20 Vigesimal
16806
220620
Sixteen Thousand Eight Hundred and Six in Base 20 Vigesimal
16807
220720
Sixteen Thousand Eight Hundred and Seven in Base 20 Vigesimal
16808
220820
Sixteen Thousand Eight Hundred and Eight in Base 20 Vigesimal

Scientific Notation

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

1.6805e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009a87g2hc0f4dc20

The reciprocal of 16805 in Base 20 Vigesimal.

Palindrome?

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

The number 220520 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Sixteen thousand eight hundred and five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Sixteen thousand eight hundred and five is a composite number with 4 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 sixteen thousand eight hundred and five has the following 2 prime factors:

5
520
Five in Base 20 Vigesimal
3361
88120
Three Thousand Three Hundred and Sixty-One in Base 20 Vigesimal

Prime Factorization

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

5201 · 881201 = 220520

Base Conversions

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