86987386 is an even 8-digits composite number following 86987385
and preceding 86987387 . In scientific notation, it is written as 8.6987386 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 43480128 positive integers (up to 86987386) that are relatively prime to 86987386.
86987386 has 8 divisors, whose sum is 130521780
The reverse of 86987386 is 68378968
Previous prime number is 8369
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-six million nine hundred eighty-seven thousand three hundred eighty-six
Scientific notation
8.6987386 × 10^7
Engineering notation
8.6987386 × 10^6
Prime Factorization
2 × 8369 × 5197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86987386
Product of the distinct prime numbers
The prime factorization of 86987386 is 2 × 8369 × 5197.
Since it has a total of 3 prime factors.
8 , 6 , 9 , 23 , 145 , 899 , 9121 , 3954 , 60965 , 93260 , 798487 , 909457 , 3520753 , 8417105 , 87380125 , 27110901 , 752223966 , 189581379 , 3727844120 , 1694205619
n×2
173974772
n×3
260962158
n×4
347949544
n×5
434936930
n÷2
43493693
n÷3
28995795.333333
n÷3
21746846.5
n÷5
17397477.2
n2
7566805323112996
n3
6.5821661542848E+23
n4
5.7256542797891E+31
n5
4.9805969893857E+39
2 √n
9326.7028472017
3 √n
443.08334610185
4 √n
96.57485618525
5 √n
38.716069078442
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
-86987385
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 86987386 can be divided by 8 positive divisors.
The sum of these divisors (counting 86987386) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011110101001001111010
3
Ternary
20001200102021001
4
Quaternary
11023311021322
5
Quinary
134232044021
6
Senary
12344235214
8
Octal
513651172
10
Decimal
86987386
12
Duodecimal
2516bb0a
16
Hexadecimal
52f527a
20
Vigesimal
173d896
36
Base36
1fsfwa
md5
19e64cf44a6e0f2c24348bd6df4d85b3
sha1
b9ec964f3d113d13b387fc868596f11868a7ff18
sha256
452ba903e6f78d079a34419e4c9001a3f11029a5d7caa14b48511d411b042d3e
sha512
b0ee5e102789254dec3156d78e033607746d2429f3087b52a66d82808afe4d814e5e8eff5b12c0253a5ef881cd197660dc49479546f26e8d13f6f154d1b60c46
ripemd-160
964328e345e3834203caa328f71d3a2aedab222f
Diameter
173974772
Circumference
546557865.62516
Area
2.3771820014236E+16
Volume
2.7571313113345E+24
Surface area
9.5087280056944E+16
Circumference
546557865.62516
Perimeter
347949544
Area
7566805323112996
Diagonal
123018741.03658
Surface area
45400831938677976
Volume
6.5821661542848E+23
Space diagonal
150666572.16961
Perimeter
260962158
Area
3.2765228176536E+15
Altitude
75333286.084803
Surface area
3.2765228176536E+15
Volume
7.757157204319E+22
Height
41006247.012194