71315939 is an odd 8-digits composite number following 71315938
and preceding 71315940 . In scientific notation, it is written as 7.1315939 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 67195656 positive integers (up to 71315939) that are relatively prime to 71315939.
71315939 has 8 divisors, whose sum is 75528960
The reverse of 71315939 is 93951317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred fifteen thousand nine hundred thirty-nine
Scientific notation
7.1315939 × 10^7
Engineering notation
7.1315939 × 10^6
Prime Factorization
67 × 23 × 46279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71315939
Product of the distinct prime numbers
The prime factorization of 71315939 is 67 × 23 × 46279.
Since it has a total of 3 prime factors.
1 , 5 , 99 , 73 , 61 , 709 , 5391 , 2727 , 93029 , 76628 , 304533 , 354841 , 5799470 , 7885682 , 60204946 , 12741180 , 822488194 , 912048490 , 2662606343 , 9489985946
n×2
142631878
n×3
213947817
n×4
285263756
n×5
356579695
n÷2
35657969.5
n÷3
23771979.666667
n÷3
17828984.75
n÷5
14263187.8
n2
5085963155451721
n3
3.6271023815044E+23
n4
2.5867021218612E+31
n5
1.8447309073383E+39
2 √n
8444.8764940643
3 √n
414.69506607132
4 √n
91.896009130235
5 √n
37.208085200311
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
-71315938
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 71315939 can be divided by 8 positive divisors.
The sum of these divisors (counting 71315939) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000011000111100011
3
Ternary
11222012020002002
4
Quaternary
10100003013203
5
Quinary
121224102224
6
Senary
11024314215
8
Octal
420030743
10
Decimal
71315939
12
Duodecimal
1ba7296b
16
Hexadecimal
44031e3
20
Vigesimal
125e9gj
36
Base36
16gjqb
md5
dd8d6cf766a4569f11cf1fb38b33b0df
sha1
a9ea1810c4b514c8072d2bc48d45bbda48961c4e
sha256
9a4aa3dc116fbf7636eab0934ea2b1021e5343c804d5f9297e210d812513111a
sha512
8fcd6dbf6b66c83b3e075f6ef6e26f75fa4d67ccc184ff4f7a0e8e19eb1995b740b1999f9c4220c18ac3e1f2f00b6cec7c8a3aaa237d23480475a1d682dc4c96
ripemd-160
5ffed1da3125eb7b44632a0cc9aa421b08cd3bc1
Diameter
142631878
Circumference
448091260.09252
Area
1.5978024485595E+16
Volume
1.5193170927403E+24
Surface area
6.3912097942382E+16
Circumference
448091260.09252
Perimeter
285263756
Area
5085963155451721
Diagonal
100855968.14717
Surface area
30515778932710326
Volume
3.6271023815044E+23
Space diagonal
123522829.73748
Perimeter
213947817
Area
2.2022866476664E+15
Altitude
61761414.868741
Surface area
2.2022866476664E+15
Volume
4.2745811500328E+22
Height
33618656.049057