71315438 is an even 8-digits composite number following 71315437
and preceding 71315439 . In scientific notation, it is written as 7.1315438 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 34507440 positive integers (up to 71315438) that are relatively prime to 71315438.
71315438 has 8 divisors, whose sum is 110424000
The reverse of 71315438 is 83451317
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred fifteen thousand four hundred thirty-eight
Scientific notation
7.1315438 × 10^7
Engineering notation
7.1315438 × 10^6
Prime Factorization
2 × 31 × 1150249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71315438
Product of the distinct prime numbers
The prime factorization of 71315438 is 2 × 31 × 1150249.
Since it has a total of 3 prime factors.
9 , 3 , 92 , 68 , 835 , 303 , 4643 , 6760 , 93649 , 99593 , 517203 , 4427 , 6881743 , 4124973 , 21977487 , 79942685 , 483015878 , 689584301 , 2216172954 , 9470970153
n×2
142630876
n×3
213946314
n×4
285261752
n×5
356577190
n÷2
35657719
n÷3
23771812.666667
n÷3
17828859.5
n÷5
14263087.6
n2
5085891697131844
n3
3.6270259400152E+23
n4
2.5866294354955E+31
n5
1.8446661113605E+39
2 √n
8444.8468310562
3 √n
414.69409498072
4 √n
91.895847735663
5 √n
37.208032922228
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71315437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71315438 can be divided by 8 positive divisors.
The sum of these divisors (counting 71315438) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010111111101110
3
Ternary
11222012012101112
4
Quaternary
10100002333232
5
Quinary
121224043223
6
Senary
11024312022
8
Octal
420027756
10
Decimal
71315438
12
Duodecimal
1ba72612
16
Hexadecimal
4402fee
20
Vigesimal
125e8bi
36
Base36
16gjce
md5
4a7209f029ff758a15cd5c215b690744
sha1
ea6c960d83ed1da71e61c40e0b5a690db5c5f8d2
sha256
4ac4d8187de60942f0471ccbff4039a2efddddd35a63367e22463d1a88a6393f
sha512
629a57fbc1440198a8c92dabb79d3f261d4b254fbf1c424962003637b7cfa4390d01ae83efa5b2f27dc730090826585655957525693a3d4e38c235e97e80761a
ripemd-160
f860b2e1f7cdac3a2fa75b932606caabdacd3ed4
Diameter
142630876
Circumference
448088112.21668
Area
1.5977799992663E+16
Volume
1.5192850730042E+24
Surface area
6.3911199970651E+16
Circumference
448088112.21668
Perimeter
285261752
Area
5085891697131844
Diagonal
100855259.62618
Surface area
30515350182791064
Volume
3.6270259400152E+23
Space diagonal
123521961.98003
Perimeter
213946314
Area
2.2022557053063E+15
Altitude
61760980.990014
Surface area
2.2022557053063E+15
Volume
4.2744910628738E+22
Height
33618419.875393