71325728 (number)

71325728 is an even 8-digits composite number following 71325727 and preceding 71325729. In scientific notation, it is written as 7.1325728 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 35433216 positive integers (up to 71325728) that are relatively prime to 71325728.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-five thousand seven hundred twenty-eight

Notation

Scientific notation 7.1325728 × 10^7
Engineering notation 7.1325728 × 10^6

Prime Factorization of 71325728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 157 × 14197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4457858
Product of the distinct prime numbers

The prime factorization of 71325728 is 2 × 2 × 2 × 2 × 2 × 157 × 14197. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 6, 74, 99, 986, 695, 4475, 9213, 86599, 9508, 304905, 380704, 8483030, 3984031, 4995687, 50353670, 49649676, 551617331, 1278755978, 2606379880

Basic calculations (n = 71325728)

Multiplication

n×y
n×2 142651456
n×3 213977184
n×4 285302912
n×5 356628640

Division

n÷y
n÷2 35662864
n÷3 23775242.666667
n÷3 17831432
n÷5 14265145.6

Exponentiation

ny
n2 5087359474729984
n3 3.6285961813281E+23
n4 2.5881226425125E+31
n5 1.8459973163049E+39

Nth Root

y√n
2√n 8445.4560563655
3√n 414.71403922252
4√n 91.899162435604
5√n 37.209106598766

Divisors of 71325728

1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 14197, 28394, 56788, 113576, 227152, 454304, 2228929, 4457858, 8915716, 17831432, 35662864, 71325728

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71325727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71325728 can be divided by 24 positive divisors. The sum of these divisors (counting 71325728) is 1, the average is 0.041666666666667.

Base conversion 71325728

Base System Value
2 Binary 100010000000101100000100000
3 Ternary 11222012201111122
4 Quaternary 10100011200200
5 Quinary 121224410403
6 Senary 11024431412
8 Octal 420054040
10 Decimal 71325728
12 Duodecimal 1ba78568
16 Hexadecimal 4405820
20 Vigesimal 125fe68
36 Base36 16gra8

Cryptographic Hash Functions

md5 c1434868173555a57ee7c7c19a479a32
sha1 d7107f83c4c2ee3dc2ab5dd7cb8780e16c2a7c99
sha256 5973c4d9e5d4973df01d6803a830870e76f6ee40cb061627503510349c7bb78f
sha512 2f03ab4175bda59d30bef41afc0414b280945fd7adb784efb806f4082d7690c9fdfe4dd5081d55fd47046058e5bf17d70f4fe3fdaa61b04a05ca9954d3e432c1
ripemd-160 d8d273d8d96e49ae165afe45ef9fa02405981287

71325728 as geometric shapes

Circle

Radius = n
Diameter 142651456
Circumference 448152766.19349
Area 1.5982411151982E+16

Sphere

Radius = n
Volume 1.5199428141473E+24
Surface area 6.3929644607929E+16
Circumference 448152766.19349

Square

Length = n
Perimeter 285302912
Area 5087359474729984
Diagonal 100869811.88373

Cube

Length = n
Surface area 30524156848379904
Volume 3.6285961813281E+23
Space diagonal 123539784.78284

Equilateral Triangle

Length = n
Perimeter 213977184
Area 2.2028912716498E+15
Altitude 61769892.391419

Triangular Pyramid

Length = n
Surface area 2.2028912716498E+15
Volume 4.2763416100079E+22
Height 33623270.627911