128565550 is an even 9-digits composite number following 128565549
and preceding 128565551 . In scientific notation, it is written as 1.28565550 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 51324480 positive integers (up to 128565550) that are relatively prime to 128565550.
128565550 has 16 divisors, whose sum is 200959200
The reverse of 128565550 is 055565821
Previous prime number is 569
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred sixty-five thousand five hundred fifty
Scientific notation
1.28565550 × 10^8
Engineering notation
1.28565550 × 10^6
Prime Factorization
2 × 25 × 569 × 4519
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128565550
Product of the distinct prime numbers
The prime factorization of 128565550 is 2 × 25 × 569 × 4519.
Since it has a total of 4 prime factors.
2 , 9 , 98 , 26 , 973 , 158 , 6793 , 97 , 99998 , 34016 , 567294 , 523359 , 1776345 , 1379704 , 41546903 , 47720110 , 783964617 , 224558815 , 4275206429 , 2192819208
n×2
257131100
n×3
385696650
n×4
514262200
n×5
642827750
n÷2
64282775
n÷3
42855183.333333
n÷3
32141387.5
n÷5
25713110
n2
16529100646802500
n3
2.1250729156615E+24
n4
2.7321116819213E+32
n5
3.5125544104763E+40
2 √n
11338.674966679
3 √n
504.70956733985
4 √n
106.48321448322
5 √n
41.86247704566
1 , 2 , 25 , 50 , 569 , 1138 , 4519 , 9038 , 14225 , 28450 , 112975 , 225950 , 2571311 , 5142622 , 64282775 , 128565550
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128565549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128565550 can be divided by 16 positive divisors.
The sum of these divisors (counting 128565550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010011100000100101110
3
Ternary
22221220210210001
4
Quaternary
13222130010232
5
Quinary
230403044200
6
Senary
20431334514
8
Octal
752340456
10
Decimal
128565550
12
Duodecimal
3708143a
16
Hexadecimal
7a9c12e
20
Vigesimal
203adha
36
Base36
24jlta
md5
3a2ab9cab766d2c2923b7f3dd16946c2
sha1
928e58b9e5d963fd324d0b4052e5bd3647e8d9b1
sha256
6b22f82cbc489c76d689129b29f98e9151bc7901bc1a9743e188fdb96e6eb531
sha512
bd17c4ff5813186e7190627ab7ca3ea3e956e704540f828fc760ff722b3f41830d13b6c2f28e65b0d74e4c2953873f4ae38bfa11a74322adba93d4c503ca46cb
ripemd-160
a0b2d0f6e8ac61a7eeb472c9535ac75899cd2dfc
Diameter
257131100
Circumference
807801174.76946
Area
5.1927701162441E+16
Volume
8.9014846135798E+24
Surface area
2.0771080464976E+17
Circumference
807801174.76946
Perimeter
514262200
Area
16529100646802500
Diagonal
181819144.46396
Surface area
99174603880815000
Volume
2.1250729156615E+24
Space diagonal
222682064.70304
Perimeter
385696650
Area
7.1573105309204E+15
Altitude
111341032.35152
Surface area
7.1573105309204E+15
Volume
2.5044224486335E+23
Height
60606381.487985