71315945 is an odd 8-digits composite number following 71315944
and preceding 71315946 . In scientific notation, it is written as 7.1315945 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 56957824 positive integers (up to 71315945) that are relatively prime to 71315945.
71315945 has 8 divisors, whose sum is 85721544
The reverse of 71315945 is 54951317
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred fifteen thousand nine hundred forty-five
Scientific notation
7.1315945 × 10^7
Engineering notation
7.1315945 × 10^6
Prime Factorization
5 × 617 × 23117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71315945
Product of the distinct prime numbers
The prime factorization of 71315945 is 5 × 617 × 23117.
Since it has a total of 3 prime factors.
6 , 1 , 11 , 17 , 589 , 294 , 442 , 7715 , 12274 , 64496 , 964585 , 754745 , 3956040 , 6030833 , 81888516 , 38167499 , 597607298 , 161896090 , 902441785 , 1587439615
n×2
142631890
n×3
213947835
n×4
285263780
n×5
356579725
n÷2
35657972.5
n÷3
23771981.666667
n÷3
17828986.25
n÷5
14263189
n2
5085964011243025
n3
3.6271032969779E+23
n4
2.5867029923659E+31
n5
1.844731683349E+39
2 √n
8444.8768493093
3 √n
414.69507770112
4 √n
91.896011063099
5 √n
37.208085826394
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
-71315944
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 71315945 can be divided by 8 positive divisors.
The sum of these divisors (counting 71315945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000011000111101001
3
Ternary
11222012020002022
4
Quaternary
10100003013221
5
Quinary
121224102240
6
Senary
11024314225
8
Octal
420030751
10
Decimal
71315945
12
Duodecimal
1ba72975
16
Hexadecimal
44031e9
20
Vigesimal
125e9h5
36
Base36
16gjqh
md5
98f7cce24866537e169f3ccfa23ef6c3
sha1
297d03b457578dc9f8f97dfbf2ff343749d1c960
sha256
67622465326a1e12936268f563f70006012349d1338bc91df686915e3b0f4aae
sha512
cb8b82f2b9d14bfbaf22e88fbfed6e5e29749fd6241537b9581af7f18f04d26ebd3685bf2d901c2d18c3f7efb615127c01d1702be34d4e78b01950c92f78e5af
ripemd-160
78819966f922e5bf8445104730c591ebb9162de1
Diameter
142631890
Circumference
448091297.79163
Area
1.5978027174143E+16
Volume
1.5193174762129E+24
Surface area
6.3912108696573E+16
Circumference
448091297.79163
Perimeter
285263780
Area
5085964011243025
Diagonal
100855976.63245
Surface area
30515784067458150
Volume
3.6271032969779E+23
Space diagonal
123522840.12979
Perimeter
213947835
Area
2.2022870182349E+15
Altitude
61761420.064894
Surface area
2.2022870182349E+15
Volume
4.2745822289286E+22
Height
33618658.877485