7223721 (number)

7223721 is an odd 7-digits composite number following 7223720 and preceding 7223722. In scientific notation, it is written as 7.223721 × 10^6. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 4806240 positive integers (up to 7223721) that are relatively prime to 7223721.

Interesting facts

Basic properties

Name

Name seven million two hundred twenty-three thousand seven hundred twenty-one

Notation

Scientific notation 7.223721 × 10^6
Engineering notation 7.223721 × 10^6

Prime Factorization of 7223721

Prime Factorization 3 × 4217 × 571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7223721
Product of the distinct prime numbers

The prime factorization of 7223721 is 3 × 4217 × 571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7223721)

Multiplication

n×y
n×2 14447442
n×3 21671163
n×4 28894884
n×5 36118605

Division

n÷y
n÷2 3611860.5
n÷3 2407907
n÷3 1805930.25
n÷5 1444744.2

Exponentiation

ny
n2 52182145085841
n3 3.7694925728164E+20
n4 2.7229762657598E+27
n5 1.967002083347E+34

Nth Root

y√n
2√n 2687.6980857232
3√n 193.30970348008
4√n 51.84301385648
5√n 23.537058827376

Divisors of 7223721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7223720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7223721 can be divided by 8 positive divisors. The sum of these divisors (counting 7223721) is 1, the average is 0.125.

Base conversion 7223721

Base System Value
2 Binary 11011100011100110101001
3 Ternary 111121000002020
4 Quaternary 123203212221
5 Quinary 3322124341
6 Senary 414455053
8 Octal 33434651
10 Decimal 7223721
12 Duodecimal 2504489
16 Hexadecimal 6e39a9
20 Vigesimal 252j61
36 Base36 4atux

Cryptographic Hash Functions

md5 ed0a74fb16cfffd719c3ad2fa2992153
sha1 0555d829f7020834cea683f10fe4e94efc182f93
sha256 171ae44ab8e277f669bb8e66093699efa1b7ab7a341d4e0dfb0fa264dfe13c26
sha512 3e2585517b5d5282b88c382d042bb2ec7ab4cf41ed090e34586afdad2be9363d52060b5764f21dcf600d337682531797f8e60919768a4b4d00ed52dad202fc51
ripemd-160 53a4c7ef368c86b303e85d6fdecd884d6f04d91a

7223721 as geometric shapes

Circle

Radius = n
Diameter 14447442
Circumference 45387977.650365
Area 1.6393504365023E+14

Sphere

Radius = n
Volume 1.5789613566028E+21
Surface area 6.5574017460094E+14
Circumference 45387977.650365

Square

Length = n
Perimeter 28894884
Area 52182145085841
Diagonal 10215884.208999

Cube

Length = n
Surface area 313092870515046
Volume 3.7694925728164E+20
Space diagonal 12511851.791702

Equilateral Triangle

Length = n
Perimeter 21671163
Area 22595531634152
Altitude 6255925.8958511

Triangular Pyramid

Length = n
Surface area 22595531634152
Volume 4.4423895997846E+19
Height 3405294.7363331