71328218 is an even 8-digits composite number following 71328217
and preceding 71328219 . In scientific notation, it is written as 7.1328218 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 32879856 positive integers (up to 71328218) that are relatively prime to 71328218.
71328218 has 16 divisors, whose sum is 115365600
The reverse of 71328218 is 81282317
Previous prime number is 1307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred twenty-eight thousand two hundred eighteen
Scientific notation
7.1328218 × 10^7
Engineering notation
7.1328218 × 10^6
Prime Factorization
2 × 13 × 1307 × 2099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71328218
Product of the distinct prime numbers
The prime factorization of 71328218 is 2 × 13 × 1307 × 2099.
Since it has a total of 4 prime factors.
7 , 5 , 13 , 93 , 766 , 911 , 8223 , 7418 , 8241 , 61221 , 88219 , 995493 , 2782879 , 5914499 , 97001843 , 70179888 , 161696875 , 663301248 , 9377391996 , 5764024785
n×2
142656436
n×3
213984654
n×4
285312872
n×5
356641090
n÷2
35664109
n÷3
23776072.666667
n÷3
17832054.5
n÷5
14265643.6
n2
5087714683055524
n3
3.6289762203479E+23
n4
2.5884840696179E+31
n5
1.8463195600723E+39
2 √n
8445.6034716295
3 √n
414.7188650919
4 √n
91.899964481111
5 √n
37.209366391086
1 , 2 , 13 , 26 , 1307 , 2099 , 2614 , 4198 , 16991 , 27287 , 33982 , 54574 , 2743393 , 5486786 , 35664109 , 71328218
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71328217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328218 can be divided by 16 positive divisors.
The sum of these divisors (counting 71328218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110000111011010
3
Ternary
11222012211220212
4
Quaternary
10100012013122
5
Quinary
121230000333
6
Senary
11024451122
8
Octal
420060732
10
Decimal
71328218
12
Duodecimal
1ba79aa2
16
Hexadecimal
44061da
20
Vigesimal
125g0ai
36
Base36
16gt7e
md5
8c2b76c552ffd9d96b6a2c2f17352a6b
sha1
cab1af4234aa3b9f4a380c867cb3b1597604dd2c
sha256
756fb0ba866673130841e6b55dd9974272dea06bb3664bfd11b1301a502d7dbe
sha512
0a23453e071d897df3f5d0eca7e443a8a549f200bc346502053321d9003ae24e2dc883e9d3b105f20e51a33d948bd6a95eaf073cf3760662eb54be81d5b7d72e
ripemd-160
cb762c9992e3bdec293659662ea2eb7434d4cb20
Diameter
142656436
Circumference
448168411.3249
Area
1.5983527071848E+16
Volume
1.5201020045196E+24
Surface area
6.3934108287393E+16
Circumference
448168411.3249
Perimeter
285312872
Area
5087714683055524
Diagonal
100873333.2755
Surface area
30526288098333144
Volume
3.6289762203479E+23
Space diagonal
123544097.58935
Perimeter
213984654
Area
2.2030450813666E+15
Altitude
61772048.794674
Surface area
2.2030450813666E+15
Volume
4.2767894902878E+22
Height
33624444.425168