71305086 is an even 8-digits composite number following 71305085
and preceding 71305087 . In scientific notation, it is written as 7.1305086 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 23315904 positive integers (up to 71305086) that are relatively prime to 71305086.
71305086 has 32 divisors, whose sum is 145347840
The reverse of 71305086 is 68050317
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred five thousand eighty-six
Scientific notation
7.1305086 × 10^7
Engineering notation
7.1305086 × 10^6
Prime Factorization
2 × 3 × 73 × 263 × 619
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71305086
Product of the distinct prime numbers
The prime factorization of 71305086 is 2 × 3 × 73 × 263 × 619.
Since it has a total of 5 prime factors.
2 , 8 , 91 , 42 , 794 , 110 , 6707 , 2264 , 98333 , 27396 , 358203 , 583135 , 9724188 , 2338957 , 78421280 , 42843907 , 974503795 , 829436782 , 5260918546 , 1009816604
n×2
142610172
n×3
213915258
n×4
285220344
n×5
356525430
n÷2
35652543
n÷3
23768362
n÷3
17826271.5
n÷5
14261017.2
n2
5084415289467396
n3
3.6254466947519E+23
n4
2.585127883577E+31
n5
1.8433276605945E+39
2 √n
8444.2338906499
3 √n
414.67402863359
4 √n
91.892512701797
5 √n
37.206952651436
1 , 2 , 3 , 6 , 73 , 146 , 219 , 263 , 438 , 526 , 619 , 789 , 1238 , 1578 , 1857 , 3714 , 19199 , 38398 , 45187 , 57597 , 90374 , 115194 , 135561 , 162797 , 271122 , 325594 , 488391 , 976782 , 11884181 , 23768362 , 35652543 , 71305086
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71305085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71305086 can be divided by 32 positive divisors.
The sum of these divisors (counting 71305086) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000000011101111110
3
Ternary
11222011200012010
4
Quaternary
10100000131332
5
Quinary
121223230321
6
Senary
11024152050
8
Octal
420003576
10
Decimal
71305086
12
Duodecimal
1ba68626
16
Hexadecimal
440077e
20
Vigesimal
125d2e6
36
Base36
16gbcu
md5
2f80d51ccc9b4f3985b4215aac0ab0ea
sha1
37517864849068d169dbb7d1e010cf3ff4682c2f
sha256
d3e8c63fa3bd33e5cf91fda4431157529745850e4ee7045c4506a5cfe37e65da
sha512
2f6ae6f62f36f57863c2ecc62bf1f999d3310bf725a43e148d675d9dca27ba654585ca31426032cfc09bf382d7d94d37208d3935d72d1c862548e5c4fe45da4d
ripemd-160
5fe106d100e825268d614660f87233aa10db1c30
Diameter
142610172
Circumference
448023068.68238
Area
1.597316172119E+16
Volume
1.5186235602952E+24
Surface area
6.3892646884762E+16
Circumference
448023068.68238
Perimeter
285220344
Area
5084415289467396
Diagonal
100840619.68738
Surface area
30506491736804376
Volume
3.6254466947519E+23
Space diagonal
123504031.79007
Perimeter
213915258
Area
2.2016164020344E+15
Altitude
61752015.895034
Surface area
2.2016164020344E+15
Volume
4.2726299044823E+22
Height
33613539.895793