128590166 is an even 9-digits composite number following 128590165
and preceding 128590167 . In scientific notation, it is written as 1.28590166 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 64272640 positive integers (up to 128590166) that are relatively prime to 128590166.
128590166 has 8 divisors, whose sum is 192952584
The reverse of 128590166 is 661095821
Previous prime number is 19073
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million five hundred ninety thousand one hundred sixty-six
Scientific notation
1.28590166 × 10^8
Engineering notation
1.28590166 × 10^6
Prime Factorization
2 × 19073 × 3371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128590166
Product of the distinct prime numbers
The prime factorization of 128590166 is 2 × 19073 × 3371.
Since it has a total of 3 prime factors.
9 , 9 , 3 , 1 , 859 , 385 , 5385 , 7149 , 23132 , 44913 , 984220 , 569273 , 610849 , 2549210 , 74978904 , 13255811 , 858338616 , 917068525 , 9507743125 , 9444073190
n×2
257180332
n×3
385770498
n×4
514360664
n×5
642950830
n÷2
64295083
n÷3
42863388.666667
n÷3
32147541.5
n÷5
25718033.2
n2
16535430791907556
n3
2.1262937904129E+24
n4
2.7342047147396E+32
n5
3.5159183814635E+40
2 √n
11339.760403113
3 √n
504.74177694777
4 √n
106.48831111025
5 √n
41.864079975562
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
-128590165
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 128590166 can be divided by 8 positive divisors.
The sum of these divisors (counting 128590166) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010100010000101010110
3
Ternary
22221222001112202
4
Quaternary
13222202011112
5
Quinary
230404341131
6
Senary
20432044502
8
Octal
752420526
10
Decimal
128590166
12
Duodecimal
37093732
16
Hexadecimal
7aa2156
20
Vigesimal
203df86
36
Base36
24k4t2
md5
993b357d8a1b1361ac88d4109d8381ef
sha1
cd21c5b30ecaf76347d15a1af6e134ab8b28652e
sha256
85918252f7e3b187feb4e17f982e7481747b2ba73991c00cd4ed54c0faa2d4b4
sha512
0ad7d57bf77d27cfa732a1bac91a41711f0d8941035a8c64f02b62ee4471dedabd817a13c989bf83babb3be8318fe3c31fc7f7be60e2c16ab52a6acc309b5177
ripemd-160
c8698d19b1d34dc1dcf35c7bdee8a0f3c107b675
Diameter
257180332
Circumference
807955841.65898
Area
5.1947587899799E+16
Volume
8.9065986017797E+24
Surface area
2.077903515992E+17
Circumference
807955841.65898
Perimeter
514360664
Area
16535430791907556
Diagonal
181853956.74501
Surface area
99212584751445336
Volume
2.1262937904129E+24
Space diagonal
222724700.86572
Perimeter
385770498
Area
7.1600515641557E+15
Altitude
111362350.43286
Surface area
7.1600515641557E+15
Volume
2.5058612633264E+23
Height
60617985.581669