The Number

10665

Ten Thousand Six Hundred and Sixty-Five

In Base 20 Vigesimal Is

16d520

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

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

Nearby Numbers

Positive, nonzero integers within three units

10662
16d220
Ten Thousand Six Hundred and Sixty-Two in Base 20 Vigesimal
10663
16d320
Ten Thousand Six Hundred and Sixty-Three in Base 20 Vigesimal
10664
16d420
Ten Thousand Six Hundred and Sixty-Four in Base 20 Vigesimal
10666
16d620
Ten Thousand Six Hundred and Sixty-Six in Base 20 Vigesimal
10667
16d720
Ten Thousand Six Hundred and Sixty-Seven in Base 20 Vigesimal
10668
16d820
Ten 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.

1.0665e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000f00if138g960720

The reciprocal of 10665 in Base 20 Vigesimal.

Palindrome?

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

The number 16d520 is not a palindrome.

Not A Prime Number

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

Ten thousand six hundred and sixty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Ten thousand six hundred and sixty-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 ten thousand six hundred and sixty-five has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
79
3j20
Seventy-Nine in Base 20 Vigesimal

Prime Factorization

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

3203 · 5201 · 3j201 = 16d520

Base Conversions

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