The Number

6665

Six Thousand Six Hundred and Sixty-Five

In Base 12 Duodecimal Is

3a3512

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

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

Nearby Numbers

Positive, nonzero integers within three units

6662
3a3212
Six Thousand Six Hundred and Sixty-Two in Base 12 Duodecimal
6663
3a3312
Six Thousand Six Hundred and Sixty-Three in Base 12 Duodecimal
6664
3a3412
Six Thousand Six Hundred and Sixty-Four in Base 12 Duodecimal
6666
3a3612
Six Thousand Six Hundred and Sixty-Six in Base 12 Duodecimal
6667
3a3712
Six Thousand Six Hundred and Sixty-Seven in Base 12 Duodecimal
6668
3a3812
Six 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.

6.665e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000314014714745b47612

The reciprocal of 6665 in Base 12 Duodecimal.

Palindrome?

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

The number 3a3512 is not a palindrome.

Not A Prime Number

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

Six thousand six hundred and sixty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

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

5
512
Five in Base 12 Duodecimal
31
2712
Thirty-One in Base 12 Duodecimal
43
3712
Forty-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 · 27121 · 37121 = 3a3512

Base Conversions

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