71328641 is an odd 8-digits composite number following 71328640
and preceding 71328642 . In scientific notation, it is written as 7.1328641 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 67574484 positive integers (up to 71328641) that are relatively prime to 71328641.
71328641 has 4 divisors, whose sum is 75082800
The reverse of 71328641 is 14682317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred twenty-eight thousand six hundred forty-one
Scientific notation
7.1328641 × 10^7
Engineering notation
7.1328641 × 10^6
Prime Factorization
19 × 3754139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71328641
Product of the distinct prime numbers
The prime factorization of 71328641 is 19 × 3754139.
Since it has a total of 2 prime factors.
1 , 9 , 68 , 27 , 967 , 172 , 1976 , 8231 , 6970 , 64733 , 213479 , 763000 , 7758296 , 7758466 , 77723990 , 59167630 , 182364739 , 478497211 , 3941250552 , 4377049507
n×2
142657282
n×3
213985923
n×4
285314564
n×5
356643205
n÷2
35664320.5
n÷3
23776213.666667
n÷3
17832160.25
n÷5
14265728.2
n2
5087775026906881
n3
3.6290407838301E+23
n4
2.5885454724417E+31
n5
1.8463743071597E+39
2 √n
8445.6285142078
3 √n
414.71968489711
4 √n
91.900100730129
5 √n
37.209410523759
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71328640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328641 can be divided by 4 positive divisors.
The sum of these divisors (counting 71328641) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110001110000001
3
Ternary
11222012212111112
4
Quaternary
10100012032001
5
Quinary
121230004031
6
Senary
11024453105
8
Octal
420061601
10
Decimal
71328641
12
Duodecimal
1ba7a195
16
Hexadecimal
4406381
20
Vigesimal
125g1c1
36
Base36
16gtj5
md5
072913a9e159605acf04c2718b5cfeca
sha1
62b32f65e9d4fe8c3dd8d059736d1672753cd975
sha256
0744c1a80eebf922bd75eb9c98f8b3f04e609e6becb2daed31fcbaf64a1df720
sha512
b517a88c18ebf57cbe375f72578d9f3c15dbf3344fb98defe5838d9076f0026edec9aeb7deebeb0863d1e82f33bf8968014d18486cec337baee5abbb6613b6b1
ripemd-160
915d60b5177f373eddd75cc645216467865ddb76
Diameter
142657282
Circumference
448171069.11229
Area
1.5983716647648E+16
Volume
1.5201290488078E+24
Surface area
6.3934866590593E+16
Circumference
448171069.11229
Perimeter
285314564
Area
5087775026906881
Diagonal
100873931.48784
Surface area
30526650161441286
Volume
3.6290407838301E+23
Space diagonal
123544830.24684
Perimeter
213985923
Area
2.2030712110207E+15
Altitude
61772415.12342
Surface area
2.2030712110207E+15
Volume
4.2768655790813E+22
Height
33624643.829281