The Number

20661

Twenty Thousand Six Hundred and Sixty-One

In Base 20 Vigesimal Is

2bd120

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

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

Nearby Numbers

Positive, nonzero integers within three units

20658
2bci20
Twenty Thousand Six Hundred and Fifty-Eight in Base 20 Vigesimal
20659
2bcj20
Twenty Thousand Six Hundred and Fifty-Nine in Base 20 Vigesimal
20660
2bd020
Twenty Thousand Six Hundred and Sixty in Base 20 Vigesimal
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

Scientific Notation

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

2.0661e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007ehc986e41g6820

The reciprocal of 20661 in Base 20 Vigesimal.

Palindrome?

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

The number 2bd120 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-one 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 six hundred and sixty-one 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 six hundred and sixty-one has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
71
3b20
Seventy-One in Base 20 Vigesimal
97
4h20
Ninety-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 · 3b201 · 4h201 = 2bd120

Base Conversions

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