85431566 is an even 8-digits composite number following 85431565
and preceding 85431567 . In scientific notation, it is written as 8.5431566 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 38173080 positive integers (up to 85431566) that are relatively prime to 85431566.
85431566 has 32 divisors, whose sum is 143354880
The reverse of 85431566 is 66513458
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million four hundred thirty-one thousand five hundred sixty-six
Scientific notation
8.5431566 × 10^7
Engineering notation
8.5431566 × 10^6
Prime Factorization
2 × 11 × 11 × 11 × 67 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
706046
Product of the distinct prime numbers
The prime factorization of 85431566 is 2 × 11 × 11 × 11 × 67 × 479.
Since it has a total of 6 prime factors.
1 , 7 , 84 , 54 , 499 , 895 , 6343 , 1846 , 77230 , 82955 , 854117 , 246807 , 5103845 , 8772892 , 30151641 , 76089294 , 172478869 , 389118841 , 9823030258 , 3704259310
n×2
170863132
n×3
256294698
n×4
341726264
n×5
427157830
n÷2
42715783
n÷3
28477188.666667
n÷3
21357891.5
n÷5
17086313.2
n2
7298552469212356
n3
6.2352676697798E+23
n4
5.3268868145846E+31
n5
4.5508428247471E+39
2 √n
9242.9197767805
3 √n
440.42583773573
4 √n
96.140104934312
5 √n
38.576575624279
1 , 2 , 11 , 22 , 67 , 121 , 134 , 242 , 479 , 737 , 958 , 1331 , 1474 , 2662 , 5269 , 8107 , 10538 , 16214 , 32093 , 57959 , 64186 , 89177 , 115918 , 178354 , 353023 , 637549 , 706046 , 1275098 , 3883253 , 7766506 , 42715783 , 85431566
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85431565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85431566 can be divided by 32 positive divisors.
The sum of these divisors (counting 85431566) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101111001010100001110
3
Ternary
12221202101002002
4
Quaternary
11011321110032
5
Quinary
133332302231
6
Senary
12251032302
8
Octal
505712416
10
Decimal
85431566
12
Duodecimal
2473b692
16
Hexadecimal
517950e
20
Vigesimal
16diii6
36
Base36
1ev3f2
md5
94fa19d98d9474302b0ca32b8c65393b
sha1
fdf7d378786194e005aa682adab96b7a4b209644
sha256
19adbc1400ad49b82c04fbd0435fef4472b05c270545c97d9ddd6871130561b3
sha512
a5c9ed571ab718ea76a5f8e726bfc8d57981e6a8d2ec34f4fb8d83287398f814a932218553975d1f60f677084d88681094c360172053431c8b6b5cb6ee3ca7f9
ripemd-160
03ee341501492c988f41e1ac6b899a996678d1a1
Diameter
170863132
Circumference
536782360.26054
Area
2.2929078819117E+16
Volume
2.6118228139395E+24
Surface area
9.1716315276469E+16
Circumference
536782360.26054
Perimeter
341726264
Area
7298552469212356
Diagonal
120818479.29197
Surface area
43791314815274136
Volume
6.2352676697798E+23
Space diagonal
147971812.88217
Perimeter
256294698
Area
3.1603659245958E+15
Altitude
73985906.441087
Surface area
3.1603659245958E+15
Volume
7.3483334196909E+22
Height
40272826.430657