71328643 is an odd 8-digits composite number following 71328642
and preceding 71328644 . In scientific notation, it is written as 7.1328643 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 69588880 positive integers (up to 71328643) that are relatively prime to 71328643.
71328643 has 4 divisors, whose sum is 73068408
The reverse of 71328643 is 34682317
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred twenty-eight thousand six hundred forty-three
Scientific notation
7.1328643 × 10^7
Engineering notation
7.1328643 × 10^6
Prime Factorization
41 × 1739723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71328643
Product of the distinct prime numbers
The prime factorization of 71328643 is 41 × 1739723.
Since it has a total of 2 prime factors.
1 , 3 , 48 , 87 , 791 , 932 , 4481 , 4188 , 32971 , 66915 , 569764 , 589683 , 975342 , 445250 , 69233080 , 75687561 , 41528964 , 708442744 , 1283598966 , 3494456555
n×2
142657286
n×3
213985929
n×4
285314572
n×5
356643215
n÷2
35664321.5
n÷3
23776214.333333
n÷3
17832160.75
n÷5
14265728.6
n2
5087775312221449
n3
3.6290410890966E+23
n4
2.588545762765E+31
n5
1.8463745660143E+39
2 √n
8445.6286326123
3 √n
414.71968877325
4 √n
91.900101374331
5 √n
37.209410732424
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
-71328642
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 71328643 can be divided by 4 positive divisors.
The sum of these divisors (counting 71328643) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110001110000011
3
Ternary
11222012212111121
4
Quaternary
10100012032003
5
Quinary
121230004033
6
Senary
11024453111
8
Octal
420061603
10
Decimal
71328643
12
Duodecimal
1ba7a197
16
Hexadecimal
4406383
20
Vigesimal
125g1c3
36
Base36
16gtj7
md5
756a414f9e16e2b895cbd3f96520bd27
sha1
848c0719c748a556763b82d8ebbf34dda44710c6
sha256
e793d2ed799e2a04682cd40a8c2221d0a195d50dd0cb1b72cc8100b822934f91
sha512
9f1bbcc7661f1d4374b04e22d9d567c3b8e3c0407e7d2671be48fc372f2f8314430f5ac1ef20a79c5e28209d43a13008bec269a8c34330d05be0e857f003f08e
ripemd-160
ca0dbe8ad01eb3fea4d9e4328b2205d2858ba0fb
Diameter
142657286
Circumference
448171081.67866
Area
1.598371754399E+16
Volume
1.5201291766775E+24
Surface area
6.3934870175962E+16
Circumference
448171081.67866
Perimeter
285314572
Area
5087775312221449
Diagonal
100873934.31627
Surface area
30526651873328694
Volume
3.6290410890966E+23
Space diagonal
123544833.71094
Perimeter
213985929
Area
2.2030713345655E+15
Altitude
61772416.855471
Surface area
2.2030713345655E+15
Volume
4.2768659388413E+22
Height
33624644.77209