The Number

2381

Two Thousand Three Hundred and Eighty-One

In Base 15 Quindecimal Is

a8b15

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

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

Nearby Numbers

Positive, nonzero integers within three units

2378
a8815
Two Thousand Three Hundred and Seventy-Eight in Base 15 Quindecimal
2379
a8915
Two Thousand Three Hundred and Seventy-Nine in Base 15 Quindecimal
2380
a8a15
Two Thousand Three Hundred and Eighty in Base 15 Quindecimal
2382
a8c15
Two Thousand Three Hundred and Eighty-Two in Base 15 Quindecimal
2383
a8d15
Two Thousand Three Hundred and Eighty-Three in Base 15 Quindecimal
2384
a8e15
Two 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.

2.381e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00163de7804694b6915

The reciprocal of 2381 in Base 15 Quindecimal.

Palindrome?

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

The number a8b15 is not a palindrome.

A Prime Number

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

Two thousand three hundred and eighty-one is the 353rd prime number.   See primes in Base 15 Quindecimal

Not A Composite

Composites have more than just these two factors.

Two Thousand Three Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Two Thousand Three Hundred and Eighty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two thousand three hundred and eighty-one has the following 1 prime factor:

2381
a8b15
Two Thousand Three Hundred and Eighty-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

a8b151 = a8b15

Base Conversions

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