The Number

1965

One Thousand Nine Hundred and Sixty-Five

In Base 15 Quindecimal Is

8b015

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

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

Nearby Numbers

Positive, nonzero integers within three units

1962
8ac15
One Thousand Nine Hundred and Sixty-Two in Base 15 Quindecimal
1963
8ad15
One Thousand Nine Hundred and Sixty-Three in Base 15 Quindecimal
1964
8ae15
One Thousand Nine Hundred and Sixty-Four in Base 15 Quindecimal
1966
8b115
One Thousand Nine Hundred and Sixty-Six in Base 15 Quindecimal
1967
8b215
One Thousand Nine Hundred and Sixty-Seven in Base 15 Quindecimal
1968
8b315
One Thousand Nine 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.

1.965e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001ab6b5088c3ba2815

The reciprocal of 1965 in Base 15 Quindecimal.

Palindrome?

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

The number 8b015 is not a palindrome.

Not A Prime Number

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

One thousand nine hundred and sixty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

One thousand nine 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 one thousand nine hundred and sixty-five has the following 3 prime factors:

3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
131
8b15
One Hundred and Thirty-One in Base 15 Quindecimal

Prime Factorization

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

3151 · 5151 · 8b151 = 8b015

Base Conversions

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