The Number

12661

Twelve Thousand Six Hundred and Sixty-One

In Base 15 Quindecimal Is

3b4115

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

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

Nearby Numbers

Positive, nonzero integers within three units

12658
3b3d15
Twelve Thousand Six Hundred and Fifty-Eight in Base 15 Quindecimal
12659
3b3e15
Twelve Thousand Six Hundred and Fifty-Nine in Base 15 Quindecimal
12660
3b4015
Twelve Thousand Six Hundred and Sixty in Base 15 Quindecimal
12662
3b4215
Twelve Thousand Six Hundred and Sixty-Two in Base 15 Quindecimal
12663
3b4315
Twelve Thousand Six Hundred and Sixty-Three in Base 15 Quindecimal
12664
3b4415
Twelve Thousand Six Hundred and Sixty-Four in Base 15 Quindecimal

Scientific Notation

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

1.2661e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003ee9e06636d19415

The reciprocal of 12661 in Base 15 Quindecimal.

Palindrome?

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

The number 3b4115 is not a palindrome.

Not A Prime Number

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

Twelve thousand six hundred and sixty-one 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.

Twelve thousand six hundred and sixty-one 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 twelve thousand six hundred and sixty-one has the following 2 prime factors:

11
b15
Eleven in Base 15 Quindecimal
1151
51b15
One Thousand One Hundred and Fifty-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

b151 · 51b151 = 3b4115

Base Conversions

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