85388618 is an even 8-digits composite number following 85388617
and preceding 85388619 . In scientific notation, it is written as 8.5388618 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 35904336 positive integers (up to 85388618) that are relatively prime to 85388618.
85388618 has 16 divisors, whose sum is 149143680
The reverse of 85388618 is 81688358
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million three hundred eighty-eight thousand six hundred eighteen
Scientific notation
8.5388618 × 10^7
Engineering notation
8.5388618 × 10^6
Prime Factorization
2 × 7 × 53 × 115079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85388618
Product of the distinct prime numbers
The prime factorization of 85388618 is 2 × 7 × 53 × 115079.
Since it has a total of 4 prime factors.
2 , 5 , 73 , 93 , 907 , 198 , 8070 , 2001 , 37895 , 36502 , 646991 , 896447 , 8387877 , 258225 , 87059517 , 33079145 , 963467061 , 349687808 , 9121543753 , 3342270033
n×2
170777236
n×3
256165854
n×4
341554472
n×5
426943090
n÷2
42694309
n÷3
28462872.666667
n÷3
21347154.5
n÷5
17077723.6
n2
7291216083949924
n3
6.2258686494786E+23
n4
5.316183198285E+31
n5
4.5394153633638E+39
2 √n
9240.5961928871
3 √n
440.35202200869
4 √n
96.128019811536
5 √n
38.572696215047
1 , 2 , 7 , 14 , 53 , 106 , 371 , 742 , 115079 , 230158 , 805553 , 1611106 , 6099187 , 12198374 , 42694309 , 85388618
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
-85388617
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 85388618 can be divided by 16 positive divisors.
The sum of these divisors (counting 85388618) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101101110110101001010
3
Ternary
12221200012011102
4
Quaternary
11011232311022
5
Quinary
133324413433
6
Senary
12250101402
8
Octal
505566512
10
Decimal
85388618
12
Duodecimal
2471a862
16
Hexadecimal
516ed4a
20
Vigesimal
16ddbai
36
Base36
1eu6a2
md5
fcc03ecbfa9f1ae23aae2c4de2057ddb
sha1
dc7fed85a514e46dab4b03127c097f59b0c7ded6
sha256
2661cec31c825857197c82cfc1635cdd0da2c03f65836d88753936d94cfa9097
sha512
1ec5501286c4fc9cef3a78af16d8e369f62a34582a5c61da603eea8da4dae4a97ddbd4658adbcbbf03281902e71d48dc83b87d672ce0cd921b2f7a5f51b37432
ripemd-160
061700e91f22dd02beb9bba61495db02a1517cae
Diameter
170777236
Circumference
536512510.01797
Area
2.2906030885073E+16
Volume
2.6078857615222E+24
Surface area
9.1624123540291E+16
Circumference
536512510.01797
Perimeter
341554472
Area
7291216083949924
Diagonal
120757741.6479
Surface area
43747296503699544
Volume
6.2258686494786E+23
Space diagonal
147897424.76409
Perimeter
256165854
Area
3.1571891765912E+15
Altitude
73948712.382045
Surface area
3.1571891765912E+15
Volume
7.3372565680384E+22
Height
40252580.549298