71318918 is an even 8-digits composite number following 71318917
and preceding 71318919 . In scientific notation, it is written as 7.1318918 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 32119200 positive integers (up to 71318918) that are relatively prime to 71318918.
71318918 has 16 divisors, whose sum is 117778320
The reverse of 71318918 is 81981317
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighteen thousand nine hundred eighteen
Scientific notation
7.1318918 × 10^7
Engineering notation
7.1318918 × 10^6
Prime Factorization
2 × 11 × 109 × 29741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71318918
Product of the distinct prime numbers
The prime factorization of 71318918 is 2 × 11 × 109 × 29741.
Since it has a total of 4 prime factors.
6 , 3 , 59 , 38 , 683 , 409 , 3499 , 7720 , 78305 , 72999 , 777206 , 946256 , 3402322 , 5801472 , 12258680 , 37998421 , 49764538 , 927992268 , 8196828134 , 2175940447
n×2
142637836
n×3
213956754
n×4
285275672
n×5
356594590
n÷2
35659459
n÷3
23772972.666667
n÷3
17829729.5
n÷5
14263783.6
n2
5086388064690724
n3
3.6275569330186E+23
n4
2.5871343544628E+31
n5
1.8451162288092E+39
2 √n
8445.0528713561
3 √n
414.7008401868
4 √n
91.896968782197
5 √n
37.208396045363
1 , 2 , 11 , 22 , 109 , 218 , 1199 , 2398 , 29741 , 59482 , 327151 , 654302 , 3241769 , 6483538 , 35659459 , 71318918
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
-71318917
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 71318918 can be divided by 16 positive divisors.
The sum of these divisors (counting 71318918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000011110110000110
3
Ternary
11222012101011102
4
Quaternary
10100003312012
5
Quinary
121224201133
6
Senary
11024340102
8
Octal
420036606
10
Decimal
71318918
12
Duodecimal
1ba74632
16
Hexadecimal
4403d86
20
Vigesimal
125eh5i
36
Base36
16gm12
md5
51e5aa64aee7a85253ca0ebd3da6e081
sha1
cfc313f27b2aa5a94dfb8b0efb58ff455410c2af
sha256
14e02083cea03064a44a003bf02d68f5d7a039e1c5cb3af5fbd382e5a93c0f60
sha512
38a828db4d33d9b5ded99b9060846f73121f02c9793e504e052f82e57fa9ae0309388c1d5fed97f96d334ebf501bdc962b2aa04daa48890d84e453f44f8dc690
ripemd-160
263bca47a0c96a4c04c1cdd1a9b87682bdac70d4
Diameter
142637836
Circumference
448109977.70155
Area
1.5979359377339E+16
Volume
1.5195074948333E+24
Surface area
6.3917437509357E+16
Circumference
448109977.70155
Perimeter
285275672
Area
5086388064690724
Diagonal
100860181.08937
Surface area
30518328388144344
Volume
3.6275569330186E+23
Space diagonal
123527989.51684
Perimeter
213956754
Area
2.2024706387641E+15
Altitude
61763994.758419
Surface area
2.2024706387641E+15
Volume
4.2751168441295E+22
Height
33620060.363125