The Number

12381

Twelve Thousand Three Hundred and Eighty-One

In Base 15 Quindecimal Is

3a0615

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

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

Nearby Numbers

Positive, nonzero integers within three units

12378
3a0315
Twelve Thousand Three Hundred and Seventy-Eight in Base 15 Quindecimal
12379
3a0415
Twelve Thousand Three Hundred and Seventy-Nine in Base 15 Quindecimal
12380
3a0515
Twelve Thousand Three Hundred and Eighty in Base 15 Quindecimal
12382
3a0715
Twelve Thousand Three Hundred and Eighty-Two in Base 15 Quindecimal
12383
3a0815
Twelve Thousand Three Hundred and Eighty-Three in Base 15 Quindecimal
12384
3a0915
Twelve Thousand Three Hundred and Eighty-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.

1.2381e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00041501d950d555615

The reciprocal of 12381 in Base 15 Quindecimal.

Palindrome?

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

The number 3a0615 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 three hundred and eighty-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 three hundred and eighty-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 three hundred and eighty-one has the following 2 prime factors:

3
315
Three in Base 15 Quindecimal
4127
135215
Four Thousand One Hundred and Twenty-Seven 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 · 1352151 = 3a0615

Base Conversions

The number twelve thousand three hundred and eighty-one in 35 different bases