86442785 is an odd 8-digits composite number following 86442784
and preceding 86442786 . In scientific notation, it is written as 8.6442785 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 58031040 positive integers (up to 86442785) that are relatively prime to 86442785.
86442785 has 16 divisors, whose sum is 121867200
The reverse of 86442785 is 58724468
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-six million four hundred forty-two thousand seven hundred eighty-five
Scientific notation
8.6442785 × 10^7
Engineering notation
8.6442785 × 10^6
Prime Factorization
13 × 5 × 11 × 120899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86442785
Product of the distinct prime numbers
The prime factorization of 86442785 is 13 × 5 × 11 × 120899.
Since it has a total of 4 prime factors.
7 , 8 , 53 , 28 , 573 , 489 , 6325 , 1428 , 30549 , 99118 , 963441 , 507550 , 3351342 , 805241 , 47700507 , 43789307 , 739930466 , 913759261 , 5453512131 , 5554226488
n×2
172885570
n×3
259328355
n×4
345771140
n×5
432213925
n÷2
43221392.5
n÷3
28814261.666667
n÷3
21610696.25
n÷5
17288557
n2
7472355078556225
n3
6.4593118349929E+23
n4
5.5836090420025E+31
n5
4.8266271594188E+39
2 √n
9297.4612126107
3 √n
442.15674061322
4 √n
96.423343712042
5 √n
38.667469362308
1 , 5 , 11 , 13 , 55 , 65 , 143 , 715 , 120899 , 604495 , 1329889 , 1571687 , 6649445 , 7858435 , 17288557 , 86442785
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
-86442784
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 86442785 can be divided by 16 positive divisors.
The sum of these divisors (counting 86442785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001001110000001100100001
3
Ternary
20000122202012122
4
Quaternary
11021300030201
5
Quinary
134112132120
6
Senary
12324434025
8
Octal
511601441
10
Decimal
86442785
12
Duodecimal
24b48915
16
Hexadecimal
5270321
20
Vigesimal
17056j5
36
Base36
1fgroh
md5
75bc6f44a552988e4fe72b50ee5595ea
sha1
b1666fbbbe575692caa260b92dbd4c31c186649f
sha256
7169c5ab917bc7454f843bf9ea850432fcfae594f2021f7c49948e5e61c77d78
sha512
a92758540ad83e35ae2aaa8e5ff17a0454741016a7ff91104f92a4906767ff68a300b194a9677ae795b1c96b22c63e6146d1d928796303582a4165d79f901293
ripemd-160
4e540a669ce35dc1aa32adb9eaaee0f93c1678b7
Diameter
172885570
Circumference
543136036.62368
Area
2.3475095819807E+16
Volume
2.7056702144079E+24
Surface area
9.3900383279226E+16
Circumference
543136036.62368
Perimeter
345771140
Area
7472355078556225
Diagonal
122248558.9163
Surface area
44834130471337350
Volume
6.4593118349929E+23
Space diagonal
149723295.56775
Perimeter
259328355
Area
3.2356246620637E+15
Altitude
74861647.783876
Surface area
3.2356246620637E+15
Volume
7.6123720005367E+22
Height
40749519.638767