71308085 is an odd 8-digits composite number following 71308084
and preceding 71308086 . In scientific notation, it is written as 7.1308085 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 55587840 positive integers (up to 71308085) that are relatively prime to 71308085.
71308085 has 16 divisors, whose sum is 87784560
The reverse of 71308085 is 58080317
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred eight thousand eighty-five
Scientific notation
7.1308085 × 10^7
Engineering notation
7.1308085 × 10^6
Prime Factorization
5 × 113 × 61 × 2069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71308085
Product of the distinct prime numbers
The prime factorization of 71308085 is 5 × 113 × 61 × 2069.
Since it has a total of 4 prime factors.
2 , 9 , 49 , 56 , 504 , 20 , 9801 , 4159 , 2748 , 6903 , 314709 , 950757 , 8653819 , 4115329 , 17858659 , 9602978 , 175674255 , 272081540 , 8666790187 , 7283397010
n×2
142616170
n×3
213924255
n×4
285232340
n×5
356540425
n÷2
35654042.5
n÷3
23769361.666667
n÷3
17827021.25
n÷5
14261617
n2
5084842986367225
n3
3.6259041588353E+23
n4
2.5855628196008E+31
n5
1.8437153331293E+39
2 √n
8444.4114655789
3 √n
414.67984210379
4 √n
91.893478906715
5 √n
37.207265621464
1 , 5 , 61 , 113 , 305 , 565 , 2069 , 6893 , 10345 , 34465 , 126209 , 233797 , 631045 , 1168985 , 14261617 , 71308085
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
-71308084
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 71308085 can be divided by 16 positive divisors.
The sum of these divisors (counting 71308085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000001001100110101
3
Ternary
11222011211022012
4
Quaternary
10100001030311
5
Quinary
121223324320
6
Senary
11024214005
8
Octal
420011465
10
Decimal
71308085
12
Duodecimal
1ba6a305
16
Hexadecimal
4401335
20
Vigesimal
125da45
36
Base36
16gdo5
md5
b4c1b2cc7242dbe1ce86fbcb59bd0da9
sha1
9ba4c4cbbb0d13c6b82682ef45258c0ea2192781
sha256
43adc941c27a3423aeee1d8c6839db7c18aaea80ce75f15b58f7b88d8baa7bc7
sha512
59de49521c4bfdd71712fbeb03abcb115e8788e16a39f84a528f005981ca36cda2d69b6d104382adb8fbe84110befc16eaf8e329bd03103a06f78b71dd7fda65
ripemd-160
7d82bbdde3f5bcf71c1465c0ec5ff055d5d97c6a
Diameter
142616170
Circumference
448041911.95511
Area
1.5974505370629E+16
Volume
1.5188151824023E+24
Surface area
6.3898021482515E+16
Circumference
448041911.95511
Perimeter
285232340
Area
5084842986367225
Diagonal
100844860.91385
Surface area
30509057918203350
Volume
3.6259041588353E+23
Space diagonal
123509226.21044
Perimeter
213924255
Area
2.2018016002246E+15
Altitude
61754613.10522
Surface area
2.2018016002246E+15
Volume
4.2731690310749E+22
Height
33614953.637951