71640308 is an even 8-digits composite number following 71640307
and preceding 71640309 . In scientific notation, it is written as 7.1640308 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 34262712 positive integers (up to 71640308) that are relatively prime to 71640308.
71640308 has 12 divisors, whose sum is 130821600
The reverse of 71640308 is 80304617
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million six hundred forty thousand three hundred eight
Scientific notation
7.1640308 × 10^7
Engineering notation
7.1640308 × 10^6
Prime Factorization
2 × 2 × 23 × 778699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35820154
Product of the distinct prime numbers
The prime factorization of 71640308 is 2 × 2 × 23 × 778699.
Since it has a total of 4 prime factors.
5 , 2 , 90 , 43 , 694 , 671 , 1334 , 8778 , 92383 , 91940 , 862118 , 869397 , 4699234 , 7326115 , 57722852 , 76256186 , 706411359 , 485261576 , 7920583403 , 5777896029
n×2
143280616
n×3
214920924
n×4
286561232
n×5
358201540
n÷2
35820154
n÷3
23880102.666667
n÷3
17910077
n÷5
14328061.6
n2
5132333730334864
n3
3.6768196919998E+23
n4
2.6340849519533E+31
n5
1.887066572561E+39
2 √n
8464.0597823976
3 √n
415.32283970704
4 √n
92.000324903761
5 √n
37.241870778855
1 , 2 , 4 , 23 , 46 , 92 , 778699 , 1557398 , 3114796 , 17910077 , 35820154 , 71640308
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71640307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71640308 can be divided by 12 positive divisors.
The sum of these divisors (counting 71640308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010001010010010011110100
3
Ternary
11222210201000202
4
Quaternary
10101102103310
5
Quinary
121314442213
6
Senary
11035300032
8
Octal
421222364
10
Decimal
71640308
12
Duodecimal
1bbaa618
16
Hexadecimal
44524f4
20
Vigesimal
127f0f8
36
Base36
16ni0k
md5
170358754651dfdac87afcb651bfe1ca
sha1
a1f88dcd9f90cd63a08a13b4a33827af3fa170e2
sha256
ee071396215ab024f25a706348da8bf437974a89649c2371ae9e177f8dc2e8a1
sha512
e0d7cb67e3860ec1860093393a6b2d4976a292bf7b0677efdb0f2b0563a54a24ded3ccd5c60d6ff9286588d938e2ada7ee5ca1d2eb2987428e6e4e2c889e83bf
ripemd-160
d82a173a6dcea9361f6cdb71be04b73dd9fbfcf9
Diameter
143280616
Circumference
450129330.62742
Area
1.6123701942991E+16
Volume
1.5401426310614E+24
Surface area
6.4494807771964E+16
Circumference
450129330.62742
Perimeter
286561232
Area
5132333730334864
Diagonal
101314695.18619
Surface area
30794002382009184
Volume
3.6768196919998E+23
Space diagonal
124084653.32588
Perimeter
214920924
Area
2.2223656955849E+15
Altitude
62042326.662942
Surface area
2.2223656955849E+15
Volume
4.3331735623555E+22
Height
33771565.062062