128560090 is an even 9-digits composite number following 128560089
and preceding 128560091 . In scientific notation, it is written as 1.28560090 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 51424032 positive integers (up to 128560090) that are relatively prime to 128560090.
128560090 has 8 divisors, whose sum is 231408180
The reverse of 128560090 is 090065821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million five hundred sixty thousand ninety
Scientific notation
1.28560090 × 10^8
Engineering notation
1.28560090 × 10^6
Prime Factorization
2 × 5 × 12856009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128560090
Product of the distinct prime numbers
The prime factorization of 128560090 is 2 × 5 × 12856009.
Since it has a total of 3 prime factors.
9 , 7 , 79 , 4 , 215 , 917 , 3177 , 4111 , 37746 , 50016 , 173382 , 42656 , 14109 , 942241 , 41793578 , 65382441 , 489168570 , 825489090 , 8149056155 , 3152609185
n×2
257120180
n×3
385680270
n×4
514240360
n×5
642800450
n÷2
64280045
n÷3
42853363.333333
n÷3
32140022.5
n÷5
25712018
n2
16527696740808100
n3
2.124802180491E+24
n4
2.7316475955612E+32
n5
3.5118086073363E+40
2 √n
11338.434195249
3 √n
504.70242246771
4 √n
106.48208391673
5 √n
41.862121471391
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
-128560089
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 128560090 can be divided by 8 positive divisors.
The sum of these divisors (counting 128560090) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011010101111011010
3
Ternary
22221220112021211
4
Quaternary
13222122233122
5
Quinary
230402410330
6
Senary
20431253334
8
Octal
752325732
10
Decimal
128560090
12
Duodecimal
3707a24a
16
Hexadecimal
7a9abda
20
Vigesimal
203a04a
36
Base36
24jhlm
md5
f71a1aecf36caecce38d2fbbf2a10d26
sha1
c33fe52f400d9ed842647d15a41aceedbc60ec8e
sha256
b9d0bd282999f0560583e1b1ec795a5d2c2143cd21a41486eb090f2bb68492ab
sha512
439f7c3327bbfb81afce6efd8fc7e7aaad31df97edfbe433e32199d38a518a99425cb598b9931984f0f7fe9d0d2e8bfb4b3838e880b5532319683c0d8ecec8e8
ripemd-160
eb2ae4f77b182ff06fb1fbff6890a449244bd750
Diameter
257120180
Circumference
807766868.57769
Area
5.1923290661683E+16
Volume
8.9003505607494E+24
Surface area
2.0769316264673E+17
Circumference
807766868.57769
Perimeter
514240360
Area
16527696740808100
Diagonal
181811422.85791
Surface area
99166180444848600
Volume
2.124802180491E+24
Space diagonal
222672607.70563
Perimeter
385680270
Area
7.1567026217925E+15
Altitude
111336303.85281
Surface area
7.1567026217925E+15
Volume
2.5041033841752E+23
Height
60603807.619302