71297313 is an odd 8-digits composite number following 71297312
and preceding 71297314 . In scientific notation, it is written as 7.1297313 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 46656720 positive integers (up to 71297313) that are relatively prime to 71297313.
71297313 has 16 divisors, whose sum is 96823296
The reverse of 71297313 is 31379217
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million two hundred ninety-seven thousand three hundred thirteen
Scientific notation
7.1297313 × 10^7
Engineering notation
7.1297313 × 10^6
Prime Factorization
3 × 67 × 823 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71297313
Product of the distinct prime numbers
The prime factorization of 71297313 is 3 × 67 × 823 × 431.
Since it has a total of 4 prime factors.
2 , 1 , 21 , 67 , 833 , 940 , 6936 , 1484 , 35832 , 16162 , 534924 , 793200 , 7235781 , 8312225 , 69725658 , 35040021 , 936893759 , 108551161 , 7398568091 , 3111264847
n×2
142594626
n×3
213891939
n×4
285189252
n×5
356486565
n÷2
35648656.5
n÷3
23765771
n÷3
17824328.25
n÷5
14259462.6
n2
5083306841019969
n3
3.6242611891924E+23
n4
2.584000843996E+31
n5
1.8423231696665E+39
2 √n
8443.773623209
3 √n
414.65896015093
4 √n
91.890008288219
5 √n
37.206141426681
1 , 3 , 67 , 201 , 431 , 823 , 1293 , 2469 , 28877 , 55141 , 86631 , 165423 , 354713 , 1064139 , 23765771 , 71297313
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
-71297312
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 71297313 can be divided by 16 positive divisors.
The sum of these divisors (counting 71297313) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110100100100001
3
Ternary
11222011021112020
4
Quaternary
10033332210201
5
Quinary
121223003223
6
Senary
11024052053
8
Octal
417764441
10
Decimal
71297313
12
Duodecimal
1ba64029
16
Hexadecimal
43fe921
20
Vigesimal
125c35d
36
Base36
16g5cx
md5
ddb7b45a3e90e9c62eb3427df3f935c6
sha1
dd396ce0075678876589b2e20103fe237f1bfc66
sha256
9850c544d760c4685283f518e7b18cfe992f7f9c1b4b0dba32d3435545725cc0
sha512
a6730b76d02bb8849ecf3f6922627ec5c7e623aee585f7aa639e1a8ac13b39d244bacece4e505549175d78fea4671246bc836e1c220645e983dfe32813827a79
ripemd-160
2d80375194f3d9c50c22442097450bfcb7e26dc5
Diameter
142594626
Circumference
447974229.48298
Area
1.5969679427691E+16
Volume
1.5181269768877E+24
Surface area
6.3878717710764E+16
Circumference
447974229.48298
Perimeter
285189252
Area
5083306841019969
Diagonal
100829627.00536
Surface area
30499841046119814
Volume
3.6242611891924E+23
Space diagonal
123490568.55914
Perimeter
213891939
Area
2.2011364297773E+15
Altitude
61745284.279571
Surface area
2.2011364297773E+15
Volume
4.271232772782E+22
Height
33609875.668453