71308915 is an odd 8-digits composite number following 71308914
and preceding 71308916 . In scientific notation, it is written as 7.1308915 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 57047128 positive integers (up to 71308915) that are relatively prime to 71308915.
71308915 has 4 divisors, whose sum is 85570704
The reverse of 71308915 is 51980317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eight thousand nine hundred fifteen
Scientific notation
7.1308915 × 10^7
Engineering notation
7.1308915 × 10^6
Prime Factorization
5 × 14261783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71308915
Product of the distinct prime numbers
The prime factorization of 71308915 is 5 × 14261783.
Since it has a total of 2 prime factors.
4 , 4 , 7 , 23 , 71 , 296 , 2682 , 6102 , 804 , 73363 , 5177 , 163455 , 9599300 , 2296933 , 23219236 , 34129010 , 917480775 , 427151914 , 5494043079 , 6724962083
n×2
142617830
n×3
213926745
n×4
285235660
n×5
356544575
n÷2
35654457.5
n÷3
23769638.333333
n÷3
17827228.75
n÷5
14261783
n2
5084961358477225
n3
3.6260307728994E+23
n4
2.5856832017207E+31
n5
1.8438226364843E+39
2 √n
8444.4606103646
3 √n
414.68145100472
4 √n
91.89374630716
5 √n
37.20735223685
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71308914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71308915 can be divided by 4 positive divisors.
The sum of these divisors (counting 71308915) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000001011001110011
3
Ternary
11222011212102221
4
Quaternary
10100001121303
5
Quinary
121223341130
6
Senary
11024221511
8
Octal
420013163
10
Decimal
71308915
12
Duodecimal
1ba6a897
16
Hexadecimal
4401673
20
Vigesimal
125dc5f
36
Base36
16geb7
md5
5829a12c32c6b05174b743e741a6cbf3
sha1
725093280fd43f5533270584f2d86510f3b5be04
sha256
9536e52eabf75faa736766a7d3d8eb66cf636c5cb92a0eea17e5ef16f9520318
sha512
b690795701ee7a42b0140d3a24da35bb1b69e918677e3c24d1b471720fcabd12d2d78af4ba90a6a075b69bc87034a47141a95c757706b440eaeb32bd8bc1451d
ripemd-160
f62faeed3e03273dedd1962e7f3b2d089b880f15
Diameter
142617830
Circumference
448047126.99892
Area
1.597487724758E+16
Volume
1.5188682183775E+24
Surface area
6.389950899032E+16
Circumference
448047126.99892
Perimeter
285235660
Area
5084961358477225
Diagonal
100846034.71111
Surface area
30509768150863350
Volume
3.6260307728994E+23
Space diagonal
123510663.81261
Perimeter
213926745
Area
2.2018528568518E+15
Altitude
61755331.906305
Surface area
2.2018528568518E+15
Volume
4.2733182471804E+22
Height
33615344.903703