71322728 is an even 8-digits composite number following 71322727
and preceding 71322729 . In scientific notation, it is written as 7.1322728 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 35661360 positive integers (up to 71322728) that are relatively prime to 71322728.
71322728 has 8 divisors, whose sum is 133730130
The reverse of 71322728 is 82722317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred twenty-two thousand seven hundred twenty-eight
Scientific notation
7.1322728 × 10^7
Engineering notation
7.1322728 × 10^6
Prime Factorization
2 × 2 × 2 × 8915341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17830682
Product of the distinct prime numbers
The prime factorization of 71322728 is 2 × 2 × 2 × 8915341.
Since it has a total of 4 prime factors.
3 , 1 , 35 , 13 , 895 , 66 , 1840 , 6304 , 30438 , 65372 , 314054 , 16129 , 2743624 , 6466416 , 1769456 , 29988949 , 112417825 , 773374008 , 4460073320 , 2612918923
n×2
142645456
n×3
213968184
n×4
285290912
n×5
356613640
n÷2
35661364
n÷3
23774242.666667
n÷3
17830682
n÷5
14264545.6
n2
5086931529361984
n3
3.6281383382331E+23
n4
2.5876872384417E+31
n5
1.8456091305645E+39
2 √n
8445.2784441959
3 √n
414.70822477287
4 √n
91.898196087823
5 √n
37.208793586334
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
-71322727
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 71322728 can be divided by 8 positive divisors.
The sum of these divisors (counting 71322728) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100110001101000
3
Ternary
11222012120101112
4
Quaternary
10100010301220
5
Quinary
121224311403
6
Senary
11024405452
8
Octal
420046150
10
Decimal
71322728
12
Duodecimal
1ba76888
16
Hexadecimal
4404c68
20
Vigesimal
125f6g8
36
Base36
16goyw
md5
d8db849568da58a5034aac852e9285fb
sha1
472aca76f98a7876f77692b3af584a6ef266abe3
sha256
212ec24f292139422e974383e09f18fefd3b717ea9bd321e78563f3d8b13c35a
sha512
edca7e4eed58353bdbb9548500b2d4b609f38b0995bfdab990caa57c593ecfa66d7c74875512f72320f638e85b713d30e38fc093a822a3ffbedd10ef2c8f6f13
ripemd-160
c9ab6347bd5d436ca6f730d2a5d3967a44ed9627
Diameter
142645456
Circumference
448133916.63757
Area
1.5981066721958E+16
Volume
1.5197510332801E+24
Surface area
6.3924266887832E+16
Circumference
448133916.63757
Perimeter
285290912
Area
5086931529361984
Diagonal
100865569.24305
Surface area
30521589176171904
Volume
3.6281383382331E+23
Space diagonal
123534588.63042
Perimeter
213968184
Area
2.2027059658698E+15
Altitude
61767294.315208
Surface area
2.2027059658698E+15
Volume
4.2758020367458E+22
Height
33621856.414349