The Number

15381

Fifteen Thousand Three Hundred and Eighty-One

In Base 12 Duodecimal Is

8a9912

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

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

Nearby Numbers

Positive, nonzero integers within three units

15378
8a9612
Fifteen Thousand Three Hundred and Seventy-Eight in Base 12 Duodecimal
15379
8a9712
Fifteen Thousand Three Hundred and Seventy-Nine in Base 12 Duodecimal
15380
8a9812
Fifteen Thousand Three Hundred and Eighty in Base 12 Duodecimal
15382
8a9a12
Fifteen Thousand Three Hundred and Eighty-Two in Base 12 Duodecimal
15383
8a9b12
Fifteen Thousand Three Hundred and Eighty-Three in Base 12 Duodecimal
15384
8aa012
Fifteen Thousand Three Hundred and Eighty-Four in Base 12 Duodecimal

Scientific Notation

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

1.5381e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000142174682701118612

The reciprocal of 15381 in Base 12 Duodecimal.

Palindrome?

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

The number 8a9912 is not a palindrome.

Not A Prime Number

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

Fifteen thousand three hundred and eighty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Fifteen thousand three hundred and eighty-one is a composite number with 6 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 fifteen thousand three hundred and eighty-one has the following 2 prime factors:

3
312
Three in Base 12 Duodecimal
1709
ba512
One Thousand Seven Hundred and Nine in Base 12 Duodecimal

Prime Factorization

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

3122 · ba5121 = 8a9912

Base Conversions

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