71313931 is an odd 8-digits composite number following 71313930
and preceding 71313932 . In scientific notation, it is written as 7.1313931 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 65772000 positive integers (up to 71313931) that are relatively prime to 71313931.
71313931 has 8 divisors, whose sum is 76865264
The reverse of 71313931 is 13931317
Previous prime number is 2437
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred thirteen thousand nine hundred thirty-one
Scientific notation
7.1313931 × 10^7
Engineering notation
7.1313931 × 10^6
Prime Factorization
13 × 2437 × 2251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71313931
Product of the distinct prime numbers
The prime factorization of 71313931 is 13 × 2437 × 2251.
Since it has a total of 3 prime factors.
10 , 9 , 61 , 81 , 491 , 749 , 2570 , 5239 , 8299 , 41178 , 514098 , 697013 , 7268697 , 342154 , 7320325 , 56708318 , 853453381 , 118610674 , 2740453577 , 3861718228
n×2
142627862
n×3
213941793
n×4
285255724
n×5
356569655
n÷2
35656965.5
n÷3
23771310.333333
n÷3
17828482.75
n÷5
14262786.2
n2
5085676754672761
n3
3.6267960117104E+23
n4
2.5864108053019E+31
n5
1.8444712170695E+39
2 √n
8444.7576045734
3 √n
414.69117392828
4 √n
91.895362258241
5 √n
37.207875668816
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
-71313930
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 71313931 can be divided by 8 positive divisors.
The sum of these divisors (counting 71313931) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010101000001011
3
Ternary
11222012010022201
4
Quaternary
10100002220023
5
Quinary
121224021211
6
Senary
11024301031
8
Octal
420025013
10
Decimal
71313931
12
Duodecimal
1ba71777
16
Hexadecimal
4402a0b
20
Vigesimal
125e4gb
36
Base36
16gi6j
md5
29b133db70e9eba94fc55ca825ca30c7
sha1
66b7bbdb570a22db776872a40ea64834fad63d54
sha256
9e663ccb67c4d4608d8c1d40cd43a7ca3640f58e2ca510517fe48e4123b91272
sha512
bf14422345a87f3be65b3a7a0c73d95571e35a53bf757b1531b68d9b34055129ee65fbd7ecd9a47cc9a3d4ed263374d1f4d839594641a44b5ac5ec21c666adad
ripemd-160
09481a1890f9e242f113d5940bbaf3f9056485a5
Diameter
142627862
Circumference
448078643.45642
Area
1.5977124731012E+16
Volume
1.5191887608611E+24
Surface area
6.3908498924049E+16
Circumference
448078643.45642
Perimeter
285255724
Area
5085676754672761
Diagonal
100853128.40634
Surface area
30514060528036566
Volume
3.6267960117104E+23
Space diagonal
123519351.77946
Perimeter
213941793
Area
2.2021626324913E+15
Altitude
61759675.889731
Surface area
2.2021626324913E+15
Volume
4.2742200897679E+22
Height
33617709.46878