68288085 is an odd 8-digits composite number following 68288084
and preceding 68288086 . In scientific notation, it is written as 6.8288085 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 35572320 positive integers (up to 68288085) that are relatively prime to 68288085.
68288085 has 8 divisors, whose sum is 71431008
The reverse of 68288085 is 58088286
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million two hundred eighty-eight thousand eighty-five
Scientific notation
6.8288085 × 10^7
Engineering notation
6.8288085 × 10^6
Prime Factorization
45 × 43 × 35291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68288085
Product of the distinct prime numbers
The prime factorization of 68288085 is 45 × 43 × 35291.
Since it has a total of 3 prime factors.
5 , 3 , 16 , 97 , 281 , 119 , 5571 , 4291 , 45694 , 9871 , 369574 , 285029 , 969665 , 3526960 , 37248148 , 58714131 , 838062053 , 461896424 , 2396253990 , 1437447269
n×2
136576170
n×3
204864255
n×4
273152340
n×5
341440425
n÷2
34144042.5
n÷3
22762695
n÷3
17072021.25
n÷5
13657617
n2
4663262552967225
n3
3.1844526959434E+23
n4
2.1746017637906E+31
n5
1.4849939008689E+39
2 √n
8263.6605085156
3 √n
408.74110184597
4 √n
90.904678144282
5 √n
36.886630623702
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
-68288084
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 68288085 can be divided by 8 positive divisors.
The sum of these divisors (counting 68288085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100011111111001010101
3
Ternary
11202111101122100
4
Quaternary
10010133321111
5
Quinary
114440204320
6
Senary
10435352313
8
Octal
404377125
10
Decimal
68288085
12
Duodecimal
1aa52699
16
Hexadecimal
411fe55
20
Vigesimal
116g045
36
Base36
14nnf9
md5
78c7d2cedfba85a21e85c3019663a3b1
sha1
ff80d1856ef512a779db3c3948641b215840dfac
sha256
e70531745bfb534e632f11588be55482fd5285ee86c9bd3b585c252c6ff71901
sha512
6509023fbb09000620884297609dfc7dc663261960a4608bc33070381ea3670f69edcc362995928685bc881885b2fae573a5e1fc2323575515256f799989dfc1
ripemd-160
48f809ece7ba8b22645c92c0dce6a63ff0aeb9b6
Diameter
136576170
Circumference
429066692.32743
Area
1.4650071378162E+16
Volume
1.3339004260373E+24
Surface area
5.8600285512649E+16
Circumference
429066692.32743
Perimeter
273152340
Area
4663262552967225
Diagonal
96573935.955487
Surface area
27979575317803350
Volume
3.1844526959434E+23
Space diagonal
118278432.77158
Perimeter
204864255
Area
2.0192519176931E+15
Altitude
59139216.385791
Surface area
2.0192519176931E+15
Volume
3.7529134927823E+22
Height
32191311.985162