7128640 (number)

7128640 is an even 7-digits composite number following 7128639 and preceding 7128641. In scientific notation, it is written as 7.128640 × 10^6. The sum of its digits is 28. It has a total of 8 prime factors and 28 positive divisors. There are 2851328 positive integers (up to 7128640) that are relatively prime to 7128640.

Interesting facts

Basic properties

Name

Name seven million one hundred twenty-eight thousand six hundred forty

Notation

Scientific notation 7.128640 × 10^6
Engineering notation 7.128640 × 10^6

Prime Factorization of 7128640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 22277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 222770
Product of the distinct prime numbers

The prime factorization of 7128640 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 22277. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 4, 39, 57, 154, 347, 9459, 5383, 99977, 22364, 476042, 449800, 9068, 5372888, 84533546, 87499102, 235517373, 557525869, 8411131009, 5549266979

Basic calculations (n = 7128640)

Multiplication

n×y
n×2 14257280
n×3 21385920
n×4 28514560
n×5 35643200

Division

n÷y
n÷2 3564320
n÷3 2376213.3333333
n÷3 1782160
n÷5 1425728

Exponentiation

ny
n2 50817508249600
n3 3.6225972200843E+20
n4 2.5824191446982E+27
n5 1.8409136411661E+34

Nth Root

y√n
2√n 2669.9513104175
3√n 192.45781950945
4√n 51.671571588423
5√n 23.474769501924

Divisors of 7128640

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 22277, 44554, 89108, 111385, 178216, 222770, 356432, 445540, 712864, 891080, 1425728, 1782160, 3564320, 7128640

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 -7128639
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 7128640 can be divided by 28 positive divisors. The sum of these divisors (counting 7128640) is 1, the average is 0.035714285714286.

Base conversion 7128640

Base System Value
2 Binary 11011001100011001000000
3 Ternary 111102011122201
4 Quaternary 123030121000
5 Quinary 3311104030
6 Senary 412442544
8 Octal 33143100
10 Decimal 7128640
12 Duodecimal 2479454
16 Hexadecimal 6cc640
20 Vigesimal 24b1c0
36 Base36 48shs

Cryptographic Hash Functions

md5 ae87774e505308a2f59b85d03bcf5b83
sha1 9b7e7d07ecf3698a3075592ec76a119c8113e1f3
sha256 2bb695944dadfe622f8088ceec0e361c758fa3ad94005a24d1df31e98b62a871
sha512 026113b1ff0ea93b1351ac735a031941694b157f78e082acb131aafd97b6a09491c013801bf053166a9d1de6db0ac5ae1ec0a034831e75411fe113b3d37c1265
ripemd-160 1ce1c55c62a1db67247cecfa5ab72de96cae01cc

7128640 as geometric shapes

Circle

Radius = n
Diameter 14257280
Circumference 44790566.108173
Area 1.5964791059068E+14

Sphere

Radius = n
Volume 1.5174299751375E+21
Surface area 6.3859164236273E+14
Circumference 44790566.108173

Square

Length = n
Perimeter 28514560
Area 50817508249600
Diagonal 10081419.369275

Cube

Length = n
Surface area 304905049497600
Volume 3.6225972200843E+20
Space diagonal 12347166.668868

Equilateral Triangle

Length = n
Perimeter 21385920
Area 22004626550589
Altitude 6173583.3344339

Triangular Pyramid

Length = n
Surface area 22004626550589
Volume 4.2692717663819E+19
Height 3360473.1230918