The Number

3665

Three Thousand Six Hundred and Sixty-Five

In Base 12 Duodecimal Is

215512

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

3662
215212
Three Thousand Six Hundred and Sixty-Two in Base 12 Duodecimal
3663
215312
Three Thousand Six Hundred and Sixty-Three in Base 12 Duodecimal
3664
215412
Three Thousand Six Hundred and Sixty-Four in Base 12 Duodecimal
3666
215612
Three Thousand Six Hundred and Sixty-Six in Base 12 Duodecimal
3667
215712
Three Thousand Six Hundred and Sixty-Seven in Base 12 Duodecimal
3668
215812
Three Thousand Six Hundred and Sixty-Eight in Base 12 Duodecimal

Scientific Notation

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

3.665e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00057a89090ab6656912

The reciprocal of 3665 in Base 12 Duodecimal.

Palindrome?

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

The number 215512 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 six hundred and sixty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

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

5
512
Five in Base 12 Duodecimal
733
51112
Seven Hundred and Thirty-Three in Base 12 Duodecimal

Prime Factorization

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

5121 · 511121 = 215512

Base Conversions

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