The Number

28165

Twenty-Eight Thousand One Hundred and Sixty-Five

In Base 20 Vigesimal Is

3a8520

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

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

Nearby Numbers

Positive, nonzero integers within three units

28162
3a8220
Twenty-Eight Thousand One Hundred and Sixty-Two in Base 20 Vigesimal
28163
3a8320
Twenty-Eight Thousand One Hundred and Sixty-Three in Base 20 Vigesimal
28164
3a8420
Twenty-Eight Thousand One Hundred and Sixty-Four in Base 20 Vigesimal
28166
3a8620
Twenty-Eight Thousand One Hundred and Sixty-Six in Base 20 Vigesimal
28167
3a8720
Twenty-Eight Thousand One Hundred and Sixty-Seven in Base 20 Vigesimal
28168
3a8820
Twenty-Eight Thousand One 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.

2.8165e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005dc69a8jd24g20

The reciprocal of 28165 in Base 20 Vigesimal.

Palindrome?

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

The number 3a8520 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand one hundred and sixty-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-eight thousand one hundred and sixty-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-eight thousand one hundred and sixty-five has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
43
2320
Forty-Three in Base 20 Vigesimal
131
6b20
One Hundred and Thirty-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 · 23201 · 6b201 = 3a8520

Base Conversions

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