71188085 is an odd 8-digits composite number following 71188084
and preceding 71188086 . In scientific notation, it is written as 7.1188085 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 55912896 positive integers (up to 71188085) that are relatively prime to 71188085.
71188085 has 16 divisors, whose sum is 86995200
The reverse of 71188085 is 58088117
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million one hundred eighty-eight thousand eighty-five
Scientific notation
7.1188085 × 10^7
Engineering notation
7.1188085 × 10^6
Prime Factorization
5 × 79 × 229 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71188085
Product of the distinct prime numbers
The prime factorization of 71188085 is 5 × 79 × 229 × 787.
Since it has a total of 4 prime factors.
8 , 6 , 45 , 9 , 425 , 198 , 3693 , 3283 , 85674 , 33953 , 193303 , 329654 , 2898170 , 8516211 , 41675437 , 36216110 , 223045808 , 908756604 , 2377498010 , 3371080113
n×2
142376170
n×3
213564255
n×4
284752340
n×5
355940425
n÷2
35594042.5
n÷3
23729361.666667
n÷3
17797021.25
n÷5
14237617
n2
5067743445967225
n3
3.6076295118971E+23
n4
2.5682023634144E+31
n5
1.8282540814394E+39
2 √n
8437.3031828897
3 √n
414.44709841257
4 √n
91.85479401147
5 √n
37.194734418652
1 , 5 , 79 , 229 , 395 , 787 , 1145 , 3935 , 18091 , 62173 , 90455 , 180223 , 310865 , 901115 , 14237617 , 71188085
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
-71188084
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 71188085 can be divided by 16 positive divisors.
The sum of these divisors (counting 71188085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111100011111001110101
3
Ternary
11221221201200202
4
Quaternary
10033203321311
5
Quinary
121211004320
6
Senary
11021450245
8
Octal
417437165
10
Decimal
71188085
12
Duodecimal
1ba10985
16
Hexadecimal
43e3e75
20
Vigesimal
124ia45
36
Base36
16dt2t
md5
6abdf0f7d4424fc19b1bc5513bd90b53
sha1
3cfc18484942ea1007863cf97d95aa5d68094776
sha256
58d5427986c45a9c88a971e6a3b5f00f5a4e14421b66fcce676f550191aa0e07
sha512
5bbce5f221611bc46e0ea17cb4c9ffe1219bed5cc0eb264f2834f19e7209f636f2c926397d237632ef77537f8ea58b65d2b77a755de6b7ed045ec91d6921353e
ripemd-160
643614a3cfe8047d6a78b0d151c2dadf0b2b9e83
Diameter
142376170
Circumference
447287929.71825
Area
1.5920785580128E+16
Volume
1.5111603161933E+24
Surface area
6.3683142320514E+16
Circumference
447287929.71825
Perimeter
284752340
Area
5067743445967225
Diagonal
100675155.28637
Surface area
30406460675803350
Volume
3.6076295118971E+23
Space diagonal
123301380.11353
Perimeter
213564255
Area
2.1943972820349E+15
Altitude
61650690.056766
Surface area
2.1943972820349E+15
Volume
4.2516321531186E+22
Height
33558385.095456