The Number

6661

Six Thousand Six Hundred and Sixty-One

In Base 14 Quattuordecimal Is

25db14

The numbers with a 14 subscript use Base 14 Quattuordecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

6658
25d814
Six Thousand Six Hundred and Fifty-Eight in Base 14 Quattuordecimal
6659
25d914
Six Thousand Six Hundred and Fifty-Nine in Base 14 Quattuordecimal
6660
25da14
Six Thousand Six Hundred and Sixty in Base 14 Quattuordecimal
6662
25dc14
Six Thousand Six Hundred and Sixty-Two in Base 14 Quattuordecimal
6663
25dd14
Six Thousand Six Hundred and Sixty-Three in Base 14 Quattuordecimal
6664
260014
Six Thousand Six Hundred and Sixty-Four in Base 14 Quattuordecimal

Scientific Notation

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

6.661e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0005aa5697837a2a514

The reciprocal of 6661 in Base 14 Quattuordecimal.

Palindrome?

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

The number 25db14 is not a palindrome.

A Prime Number

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

Six thousand six hundred and sixty-one is the 859th prime number.   See primes in Base 14 Quattuordecimal

Not A Composite

Composites have more than just these two factors.

Six Thousand Six Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Six Thousand Six Hundred and Sixty-One

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-one has the following 1 prime factor:

6661
25db14
Six Thousand Six Hundred and Sixty-One in Base 14 Quattuordecimal

Prime Factorization

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

25db141 = 25db14

Base Conversions

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