The Number

2281

Two Thousand Two Hundred and Eighty-One

In Base 15 Quindecimal Is

a2115

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

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

Nearby Numbers

Positive, nonzero integers within three units

2278
a1d15
Two Thousand Two Hundred and Seventy-Eight in Base 15 Quindecimal
2279
a1e15
Two Thousand Two Hundred and Seventy-Nine in Base 15 Quindecimal
2280
a2015
Two Thousand Two Hundred and Eighty in Base 15 Quindecimal
2282
a2215
Two Thousand Two Hundred and Eighty-Two in Base 15 Quindecimal
2283
a2315
Two Thousand Two Hundred and Eighty-Three in Base 15 Quindecimal
2284
a2415
Two Thousand Two 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.

2.281e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00172da7082c1bde515

The reciprocal of 2281 in Base 15 Quindecimal.

Palindrome?

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

The number a2115 is not a palindrome.

A Prime Number

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

Two thousand two hundred and eighty-one is the 339th prime number.   See primes in Base 15 Quindecimal

Not A Composite

Composites have more than just these two factors.

Two Thousand Two Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Two Thousand Two 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 two hundred and eighty-one has the following 1 prime factor:

2281
a2115
Two Thousand Two 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

a21151 = a2115

Base Conversions

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