86389640 is an even 8-digits composite number following 86389639
and preceding 86389641 . In scientific notation, it is written as 8.6389640 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 34468800 positive integers (up to 86389640) that are relatively prime to 86389640.
86389640 has 16 divisors, whose sum is 162088080
The reverse of 86389640 is 04698368
Previous prime number is 2155
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-six million three hundred eighty-nine thousand six hundred forty
Scientific notation
8.6389640 × 10^7
Engineering notation
8.6389640 × 10^6
Prime Factorization
2 × 2 × 2 × 2155 × 5011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21597410
Product of the distinct prime numbers
The prime factorization of 86389640 is 2 × 2 × 2 × 2155 × 5011.
Since it has a total of 5 prime factors.
1 , 1 , 29 , 40 , 311 , 56 , 4450 , 5206 , 82232 , 45899 , 907331 , 389231 , 8344471 , 1153326 , 48527510 , 49930929 , 207955610 , 924882116 , 442841536 , 3420129541
n×2
172779280
n×3
259168920
n×4
345558560
n×5
431948200
n÷2
43194820
n÷3
28796546.666667
n÷3
21597410
n÷5
17277928
n2
7463169899329600
n3
6.4474056086192E+23
n4
5.5698904946259E+31
n5
4.8118083467016E+39
2 √n
9294.6027349209
3 √n
442.06610942392
4 √n
96.408520032832
5 √n
38.662713642772
1 , 2 , 4 , 8 , 2155 , 4310 , 5011 , 8620 , 10022 , 17240 , 20044 , 40088 , 10798705 , 21597410 , 43194820 , 86389640
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
-86389639
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 86389640 can be divided by 16 positive divisors.
The sum of these divisors (counting 86389640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001001100011001110001000
3
Ternary
20000120001022022
4
Quaternary
11021203032020
5
Quinary
134103432030
6
Senary
12323344012
8
Octal
511431610
10
Decimal
86389640
12
Duodecimal
24b22008
16
Hexadecimal
5263388
20
Vigesimal
16jie20
36
Base36
1ffmo8
md5
9917bf3f0467d687949a479845c981d2
sha1
4af82f1b373dd19e59337303ee8a3539e038f3d8
sha256
6664658d8c089c57ba0cc0cfc1ecb1a47fa3d1cf55ccb6a7eb8101d121f205a7
sha512
fec109c36c1512db61f8dee6a4561aca85b97730e9b2a863b59836fc16b8a1fb20dfafcb050a2da39814dc693262e4346547d065c16bbae837552401eca945da
ripemd-160
80f7e6fa527106391d5707f73cf8af3651a675b8
Diameter
172779280
Circumference
542802116.74053
Area
2.3446239728226E+16
Volume
2.7006829459669E+24
Surface area
9.3784958912905E+16
Circumference
542802116.74053
Perimeter
345558560
Area
7463169899329600
Diagonal
122173400.53653
Surface area
44779019395977600
Volume
6.4474056086192E+23
Space diagonal
149631245.72758
Perimeter
259168920
Area
3.2316473627894E+15
Altitude
74815622.863792
Surface area
3.2316473627894E+15
Volume
7.5983403781914E+22
Height
40724466.84551