86389621 is an odd 8-digits composite number following 86389620
and preceding 86389622 . In scientific notation, it is written as 8.6389621 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 86184000 positive integers (up to 86389621) that are relatively prime to 86389621.
86389621 has 4 divisors, whose sum is 86595244
The reverse of 86389621 is 12698368
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-six million three hundred eighty-nine thousand six hundred twenty-one
Scientific notation
8.6389621 × 10^7
Engineering notation
8.6389621 × 10^6
Prime Factorization
421 × 205201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86389621
Product of the distinct prime numbers
The prime factorization of 86389621 is 421 × 205201.
Since it has a total of 2 prime factors.
3 , 9 , 33 , 12 , 157 , 536 , 3553 , 2921 , 44825 , 23066 , 980942 , 750150 , 3813889 , 5143844 , 21335906 , 50654209 , 839052410 , 718375238 , 2911291876 , 7833088759
n×2
172779242
n×3
259168863
n×4
345558484
n×5
431948105
n÷2
43194810.5
n÷3
28796540.333333
n÷3
21597405.25
n÷5
17277924.2
n2
7463166616523641
n3
6.4474013546133E+23
n4
5.5698855945993E+31
n5
4.8118030553079E+39
2 √n
9294.6017128223
3 √n
442.0660770155
4 √n
96.408514731959
5 √n
38.662711942125
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86389620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86389621 can be divided by 4 positive divisors.
The sum of these divisors (counting 86389621) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001001100011001101110101
3
Ternary
20000120001021121
4
Quaternary
11021203031311
5
Quinary
134103431441
6
Senary
12323343541
8
Octal
511431565
10
Decimal
86389621
12
Duodecimal
24b21bb1
16
Hexadecimal
5263375
20
Vigesimal
16jie11
36
Base36
1ffmnp
md5
e65ccaa078399edbef0aee6cc9b6277e
sha1
846a8d44d99a92b4e0f9306f3218973661990ff2
sha256
413819065d6d405a44423dd3e5c12d0efbaee8e98abd8bcebd955b5790d93185
sha512
bba4d5689a2eaa06d357a8257c5d48138ff922734f9df4d861ded0bec84d08a665d8a235992c582b30d66c3f203c9218a1097f5307685fc7305d1b8ff7df5f04
ripemd-160
5f7314fa982e87a3d50b2ca4eff06229424e6993
Diameter
172779242
Circumference
542801997.36001
Area
2.3446229414987E+16
Volume
2.7006811640531E+24
Surface area
9.3784917659949E+16
Circumference
542801997.36001
Perimeter
345558484
Area
7463166616523641
Diagonal
122173373.66647
Surface area
44778999699141846
Volume
6.4474013546133E+23
Space diagonal
149631212.81862
Perimeter
259168863
Area
3.2316459412927E+15
Altitude
74815606.40931
Surface area
3.2316459412927E+15
Volume
7.5983353647973E+22
Height
40724457.888824