85685718 is an even 8-digits composite number following 85685717
and preceding 85685719 . In scientific notation, it is written as 8.5685718 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 27320040 positive integers (up to 85685718) that are relatively prime to 85685718.
85685718 has 16 divisors, whose sum is 178822656
The reverse of 85685718 is 81758658
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-five million six hundred eighty-five thousand seven hundred eighteen
Scientific notation
8.5685718 × 10^7
Engineering notation
8.5685718 × 10^6
Prime Factorization
2 × 3 × 23 × 620911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85685718
Product of the distinct prime numbers
The prime factorization of 85685718 is 2 × 3 × 23 × 620911.
Since it has a total of 4 prime factors.
4 , 9 , 74 , 16 , 890 , 357 , 4027 , 3254 , 72013 , 67246 , 415416 , 481429 , 8387396 , 7016730 , 58599634 , 2183217 , 138765183 , 712668733 , 231032100 , 2536166905
n×2
171371436
n×3
257057154
n×4
342742872
n×5
428428590
n÷2
42842859
n÷3
28561906
n÷3
21421429.5
n÷5
17137143.6
n2
7342042269175524
n3
6.2910816342065E+23
n4
5.390558468236E+31
n5
4.6189387277178E+39
2 √n
9256.6580362461
3 √n
440.86214910767
4 √n
96.211527564248
5 √n
38.599500798829
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 620911 , 1241822 , 1862733 , 3725466 , 14280953 , 28561906 , 42842859 , 85685718
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
-85685717
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 85685718 can be divided by 16 positive divisors.
The sum of these divisors (counting 85685718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000110110111010111010110
3
Ternary
12222020021201010
4
Quaternary
11012313113112
5
Quinary
133413420333
6
Senary
12300313050
8
Octal
506672726
10
Decimal
85685718
12
Duodecimal
24842786
16
Hexadecimal
51b75d6
20
Vigesimal
16fae5i
36
Base36
1f0jiu
md5
bf189b90ae61a62494a0a617280e26d6
sha1
5552ea3dc4d7da706928012603a5b7b83559d1e1
sha256
d4c0f26942d20c930582641a59385889ba0a59cbe318197c1f0a72345dd87191
sha512
4f1e1af9b7802e97bd76951958347f0d76c9eac97d588c81ade89fde97c33d9070a4dda403c69ec84864adc5da87a7b0f1085b650c93cf74831d06f46fee4437
ripemd-160
34cdbd65ddd16ca8799bfc30eac27c4a969e9e06
Diameter
171371436
Circumference
538379244.37273
Area
2.3065706055188E+16
Volume
2.6352021126876E+24
Surface area
9.226282422075E+16
Circumference
538379244.37273
Perimeter
342742872
Area
7342042269175524
Diagonal
121177904.49728
Surface area
44052253615053144
Volume
6.2910816342065E+23
Space diagonal
148412017.05902
Perimeter
257057154
Area
3.1791975603826E+15
Altitude
74206008.52951
Surface area
3.1791975603826E+15
Volume
7.414110807576E+22
Height
40392634.832425