7208640 (number)

7208640 is an even 7-digits composite number following 7208639 and preceding 7208641. In scientific notation, it is written as 7.208640 × 10^6. The sum of its digits is 27. It has a total of 8 prime factors and 28 positive divisors. There are 1921536 positive integers (up to 7208640) that are relatively prime to 7208640.

Interesting facts

Basic properties

Name

Name seven million two hundred eight thousand six hundred forty

Notation

Scientific notation 7.208640 × 10^6
Engineering notation 7.208640 × 10^6

Prime Factorization of 7208640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 45 × 2503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 225270
Product of the distinct prime numbers

The prime factorization of 7208640 is 2 × 2 × 2 × 2 × 2 × 2 × 45 × 2503. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7208640)

Multiplication

n×y
n×2 14417280
n×3 21625920
n×4 28834560
n×5 36043200

Division

n÷y
n÷2 3604320
n÷3 2402880
n÷3 1802160
n÷5 1441728

Exponentiation

ny
n2 51964490649600
n3 3.7459330587633E+20
n4 2.7003082884724E+27
n5 1.9465550340613E+34

Nth Root

y√n
2√n 2684.8910592424
3√n 193.17508519681
4√n 51.815934414449
5√n 23.527222922065

Divisors of 7208640

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7208639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7208640 can be divided by 28 positive divisors. The sum of these divisors (counting 7208640) is 1, the average is 0.035714285714286.

Base conversion 7208640

Base System Value
2 Binary 11011011111111011000000
3 Ternary 111120020101200
4 Quaternary 123133323000
5 Quinary 3321134030
6 Senary 414301200
8 Octal 33377300
10 Decimal 7208640
12 Duodecimal 24b7800
16 Hexadecimal 6dfec0
20 Vigesimal 2511c0
36 Base36 4ai80

Cryptographic Hash Functions

md5 aa822e8a3c2956b9ce3c507bda0d35e4
sha1 25957d52438e9da03fa286bccfc04cfc0f9fab0a
sha256 b6367b0f15904b9687ac0354d50f8dc8b7b21af579519afb349f74492ef5f4f6
sha512 de4ec189b97978292dde005b8de586bae3775a0d94af92fe27597282bda723614ff8e2be7b41c6f1705337bb7d7ad43f429c290d20ec8e011b5547ec248d1cee
ripemd-160 d3f7f54eaa47fe90d919d7be2aa72b08c0615ae6

7208640 as geometric shapes

Circle

Radius = n
Diameter 14417280
Circumference 45293220.932747
Area 1.6325126207232E+14

Sphere

Radius = n
Volume 1.5690927704333E+21
Surface area 6.5300504828928E+14
Circumference 45293220.932747

Square

Length = n
Perimeter 28834560
Area 51964490649600
Diagonal 10194556.454265

Cube

Length = n
Surface area 311786943897600
Volume 3.7459330587633E+20
Space diagonal 12485730.733473

Equilateral Triangle

Length = n
Perimeter 21625920
Area 22501284498636
Altitude 6242865.3667367

Triangular Pyramid

Length = n
Surface area 22501284498636
Volume 4.414624446204E+19
Height 3398185.4847551