128536765 is an odd 9-digits composite number following 128536764
and preceding 128536766 . In scientific notation, it is written as 1.28536765 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 84306816 positive integers (up to 128536765) that are relatively prime to 128536765.
128536765 has 8 divisors, whose sum is 137958336
The reverse of 128536765 is 567635821
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million five hundred thirty-six thousand seven hundred sixty-five
Scientific notation
1.28536765 × 10^8
Engineering notation
1.28536765 × 10^6
Prime Factorization
35 × 23 × 159673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128536765
Product of the distinct prime numbers
The prime factorization of 128536765 is 35 × 23 × 159673.
Since it has a total of 3 prime factors.
2 , 9 , 25 , 56 , 406 , 462 , 3605 , 9511 , 9597 , 45807 , 419180 , 954746 , 3234263 , 7518623 , 47675881 , 70509823 , 794551252 , 274810525 , 2822415779 , 9741250214
n×2
257073530
n×3
385610295
n×4
514147060
n×5
642683825
n÷2
64268382.5
n÷3
42845588.333333
n÷3
32134191.25
n÷5
25707353
n2
16521699956665225
n3
2.1236458647304E+24
n4
2.7296656945807E+32
n5
3.5086239791288E+40
2 √n
11337.405567413
3 √n
504.67189745271
4 √n
106.47725375597
5 √n
41.860602329869
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
-128536764
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 128536765 can be divided by 8 positive divisors.
The sum of these divisors (counting 128536765) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010101000010111101
3
Ternary
22221212100021221
4
Quaternary
13222111002331
5
Quinary
230401134030
6
Senary
20430553341
8
Octal
752250275
10
Decimal
128536765
12
Duodecimal
37068851
16
Hexadecimal
7a950bd
20
Vigesimal
20371i5
36
Base36
24izlp
md5
56904370c102a2213ca109dae700e357
sha1
b3c532d2b1ca1893368cd6e2a79baab026989bbd
sha256
e9c0e65c3ae7e149ccceb87e1f802dd7584f07ee238299e9c7d9c951d058d2ce
sha512
66d562f3cd1555efdecdb64f0571b67aa7d4605219f6ed32b62c7300ca375146c9a121865621bab1a00bb9b91f3df233273cfc98466689b29591315b062a93b5
ripemd-160
a12b790ab6411574a22372e3c1f5ed5f7b69801c
Diameter
257073530
Circumference
807620313.2804
Area
5.1904451208674E+16
Volume
8.8955069966178E+24
Surface area
2.076178048347E+17
Circumference
807620313.2804
Perimeter
514147060
Area
16521699956665225
Diagonal
181778436.32656
Surface area
99130199739991350
Volume
2.1236458647304E+24
Space diagonal
222632207.62054
Perimeter
385610295
Area
7.1541059380882E+15
Altitude
111316103.81027
Surface area
7.1541059380882E+15
Volume
2.5027406529827E+23
Height
60592812.108854