The Number

3865

Three Thousand Eight Hundred and Sixty-Five

In Base 15 Quindecimal Is

122a15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

3862
122715
Three Thousand Eight Hundred and Sixty-Two in Base 15 Quindecimal
3863
122815
Three Thousand Eight Hundred and Sixty-Three in Base 15 Quindecimal
3864
122915
Three Thousand Eight Hundred and Sixty-Four in Base 15 Quindecimal
3866
122b15
Three Thousand Eight Hundred and Sixty-Six in Base 15 Quindecimal
3867
122c15
Three Thousand Eight Hundred and Sixty-Seven in Base 15 Quindecimal
3868
122d15
Three Thousand Eight Hundred and Sixty-Eight in Base 15 Quindecimal

Scientific Notation

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

3.865e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000d171c56322498715

The reciprocal of 3865 in Base 15 Quindecimal.

Palindrome?

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

The number 122a15 is not a palindrome.

Not A Prime Number

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

Three thousand eight hundred and sixty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Three thousand eight 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 three thousand eight hundred and sixty-five has the following 2 prime factors:

5
515
Five in Base 15 Quindecimal
773
36815
Seven Hundred and Seventy-Three in Base 15 Quindecimal

Prime Factorization

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

5151 · 368151 = 122a15

Base Conversions

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