The Number

20505

Twenty Thousand Five Hundred and Five

In Base 20 Vigesimal Is

2b5520

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

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

Nearby Numbers

Positive, nonzero integers within three units

20502
2b5220
Twenty Thousand Five Hundred and Two in Base 20 Vigesimal
20503
2b5320
Twenty Thousand Five Hundred and Three in Base 20 Vigesimal
20504
2b5420
Twenty Thousand Five Hundred and Four in Base 20 Vigesimal
20506
2b5620
Twenty Thousand Five Hundred and Six in Base 20 Vigesimal
20507
2b5720
Twenty Thousand Five Hundred and Seven in Base 20 Vigesimal
20508
2b5820
Twenty Thousand Five 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.

2.0505e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007g13fjcbeh7g920

The reciprocal of 20505 in Base 20 Vigesimal.

Palindrome?

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

The number 2b5520 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 five hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand five hundred and 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 five hundred and five has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
1367
38720
One Thousand Three Hundred and Sixty-Seven in Base 20 Vigesimal

Prime Factorization

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

3201 · 5201 · 387201 = 2b5520

Base Conversions

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