The Number

7281

Seven Thousand Two Hundred and Eighty-One

In Base 15 Quindecimal Is

225615

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

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

Nearby Numbers

Positive, nonzero integers within three units

7278
225315
Seven Thousand Two Hundred and Seventy-Eight in Base 15 Quindecimal
7279
225415
Seven Thousand Two Hundred and Seventy-Nine in Base 15 Quindecimal
7280
225515
Seven Thousand Two Hundred and Eighty in Base 15 Quindecimal
7282
225715
Seven Thousand Two Hundred and Eighty-Two in Base 15 Quindecimal
7283
225815
Seven Thousand Two Hundred and Eighty-Three in Base 15 Quindecimal
7284
225915
Seven 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.

7.281e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0006e4670e6e03d6215

The reciprocal of 7281 in Base 15 Quindecimal.

Palindrome?

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

The number 225615 is not a palindrome.

Not A Prime Number

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

Seven thousand two hundred and eighty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Seven thousand two 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 seven thousand two hundred and eighty-one has the following 2 prime factors:

3
315
Three in Base 15 Quindecimal
809
38e15
Eight Hundred and Nine in Base 15 Quindecimal

Prime Factorization

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

3152 · 38e151 = 225615

Base Conversions

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