The Number

20665

Twenty Thousand Six Hundred and Sixty-Five

In Base 20 Vigesimal Is

2bd520

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

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

Nearby Numbers

Positive, nonzero integers within three units

20662
2bd220
Twenty Thousand Six Hundred and Sixty-Two in Base 20 Vigesimal
20663
2bd320
Twenty Thousand Six Hundred and Sixty-Three in Base 20 Vigesimal
20664
2bd420
Twenty Thousand Six Hundred and Sixty-Four in Base 20 Vigesimal
20666
2bd620
Twenty Thousand Six Hundred and Sixty-Six in Base 20 Vigesimal
20667
2bd720
Twenty Thousand Six Hundred and Sixty-Seven in Base 20 Vigesimal
20668
2bd820
Twenty Thousand Six Hundred and Sixty-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.

2.0665e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007eh09bcb6h2g20

The reciprocal of 20665 in Base 20 Vigesimal.

Palindrome?

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

The number 2bd520 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 sixty-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.

Twenty thousand six hundred and sixty-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 twenty thousand six hundred and sixty-five has the following 2 prime factors:

5
520
Five in Base 20 Vigesimal
4133
a6d20
Four Thousand One Hundred and Thirty-Three 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 · a6d201 = 2bd520

Base Conversions

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