The Number

7215

Seven Thousand Two Hundred and Fifteen

In Base 15 Quindecimal Is

221015

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

For more familiar numbers: See Seven Thousand Two Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

7212
220c15
Seven Thousand Two Hundred and Twelve in Base 15 Quindecimal
7213
220d15
Seven Thousand Two Hundred and Thirteen in Base 15 Quindecimal
7214
220e15
Seven Thousand Two Hundred and Fourteen in Base 15 Quindecimal
7216
221115
Seven Thousand Two Hundred and Sixteen in Base 15 Quindecimal
7217
221215
Seven Thousand Two Hundred and Seventeen in Base 15 Quindecimal
7218
221315
Seven Thousand Two Hundred and Eightteen in Base 15 Quindecimal

Scientific Notation

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

7.215e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000703b1ee0e77b15

The reciprocal of 7215 in Base 15 Quindecimal.

Palindrome?

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

The number 221015 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 fifteen is a composite number with 16 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 fifteen is a composite number with 16 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 fifteen has the following 4 prime factors:

3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
13
d15
Thirteen in Base 15 Quindecimal
37
2715
Thirty-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 · 5151 · d151 · 27151 = 221015

Base Conversions

The number seven thousand two hundred and fifteen in 35 different bases