128865083 is an odd 9-digits composite number following 128865082
and preceding 128865084 . In scientific notation, it is written as 1.28865083 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 121284768 positive integers (up to 128865083) that are relatively prime to 128865083.
128865083 has 4 divisors, whose sum is 136445400
The reverse of 128865083 is 380568821
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million eight hundred sixty-five thousand eighty-three
Scientific notation
1.28865083 × 10^8
Engineering notation
1.28865083 × 10^6
Prime Factorization
17 × 7580299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128865083
Product of the distinct prime numbers
The prime factorization of 128865083 is 17 × 7580299.
Since it has a total of 2 prime factors.
8 , 4 , 91 , 14 , 207 , 480 , 7607 , 6204 , 66578 , 95716 , 377092 , 509191 , 567097 , 7364406 , 19094339 , 72174819 , 822002852 , 2308287 , 786195082 , 463414782
n×2
257730166
n×3
386595249
n×4
515460332
n×5
644325415
n÷2
64432541.5
n÷3
42955027.666667
n÷3
32216270.75
n÷5
25773016.6
n2
16606209616596889
n3
2.1399605805582E+24
n4
2.7576619783035E+32
n5
3.5536633972003E+40
2 √n
11351.875748087
3 √n
505.10122207158
4 √n
106.54518172159
5 √n
41.881965196385
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
-128865082
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 128865083 can be divided by 4 positive divisors.
The sum of these divisors (counting 128865083) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011100101001100111011
3
Ternary
22222111000122212
4
Quaternary
13223211030323
5
Quinary
230442140313
6
Senary
20442005335
8
Octal
753451473
10
Decimal
128865083
12
Duodecimal
371a684b
16
Hexadecimal
7ae533b
20
Vigesimal
20582e3
36
Base36
24q0xn
md5
4b369dd4420d8e56984547e253058055
sha1
47a39870dbca8715271de6d117a3676d1c5c3c0f
sha256
ce1732fa58c1b01ae73c5a0bfed48754aefa06cdcfc8794988ebe264d76409ba
sha512
da9468e2785609046f7839a84639af025f9e5603510ea4726ad5d27f2d98d28e8d0a4a4bb3c74b82de9ecfbc6799d6ea4200660ec394936616c7d2cdfdd359e1
ripemd-160
9893b297f6eb7cec6a1ca1480e5f492c907f24b3
Diameter
257730166
Circumference
809683196.11408
Area
5.2169946135473E+16
Volume
8.963845918471E+24
Surface area
2.0867978454189E+17
Circumference
809683196.11408
Perimeter
515460332
Area
16606209616596889
Diagonal
182242748.09493
Surface area
99637257699581334
Volume
2.1399605805582E+24
Space diagonal
223200871.07758
Perimeter
386595249
Area
7.1906996942712E+15
Altitude
111600435.53879
Surface area
7.1906996942712E+15
Volume
2.5219677299743E+23
Height
60747582.698312