85387686 is an even 8-digits composite number following 85387685
and preceding 85387687 . In scientific notation, it is written as 8.5387686 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 28462560 positive integers (up to 85387686) that are relatively prime to 85387686.
85387686 has 8 divisors, whose sum is 170775384
The reverse of 85387686 is 68678358
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-five million three hundred eighty-seven thousand six hundred eighty-six
Scientific notation
8.5387686 × 10^7
Engineering notation
8.5387686 × 10^6
Prime Factorization
2 × 3 × 14231281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85387686
Product of the distinct prime numbers
The prime factorization of 85387686 is 2 × 3 × 14231281.
Since it has a total of 3 prime factors.
5 , 5 , 46 , 58 , 312 , 345 , 9683 , 1252 , 52474 , 16598 , 180018 , 946396 , 427509 , 2912319 , 16437736 , 73041701 , 435728823 , 685719066 , 2203018498 , 2869613824
n×2
170775372
n×3
256163058
n×4
341550744
n×5
426938430
n÷2
42693843
n÷3
28462562
n÷3
21346921.5
n÷5
17077537.2
n2
7291056920434596
n3
6.225664789302E+23
n4
5.3159511017017E+31
n5
4.5391676346346E+39
2 √n
9240.545763103
3 √n
440.35041988424
4 √n
96.127757505847
5 √n
38.572612011998
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
-85387685
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 85387686 can be divided by 8 positive divisors.
The sum of these divisors (counting 85387686) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101101110100110100110
3
Ternary
12221200010212220
4
Quaternary
11011232212212
5
Quinary
133324401221
6
Senary
12250053210
8
Octal
505564646
10
Decimal
85387686
12
Duodecimal
2471a206
16
Hexadecimal
516e9a6
20
Vigesimal
16dd946
36
Base36
1eu5k6
md5
f1bc999a434c8a2152a413f1c743a012
sha1
4754387ba4852b68b323d87f285143c06eba5129
sha256
2b4f4cf8c107c8fb50a4dcecab0230a2c5f8a69c67631b424c71e7faa6547936
sha512
0b423378ac1af0c3e2763bbb7ce66e27c4d9929969f616de7365eb4d6422679219170eb617466a19982557eecd7564b463b846eb625f77f09c52905a5553323a
ripemd-160
67f328c216cbb83d628958ae8b54392acd2c5798
Diameter
170775372
Circumference
536506654.08926
Area
2.2905530858142E+16
Volume
2.6078003687712E+24
Surface area
9.1622123432569E+16
Circumference
536506654.08926
Perimeter
341550744
Area
7291056920434596
Diagonal
120756423.60086
Surface area
43746341522607576
Volume
6.225664789302E+23
Space diagonal
147895810.49274
Perimeter
256163058
Area
3.1571202567673E+15
Altitude
73947905.246369
Surface area
3.1571202567673E+15
Volume
7.3370163165162E+22
Height
40252141.200285