128495320 is an even 9-digits composite number following 128495319
and preceding 128495321 . In scientific notation, it is written as 1.28495320 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 50427520 positive integers (up to 128495320) that are relatively prime to 128495320.
128495320 has 32 divisors, whose sum is 294574320
The reverse of 128495320 is 023594821
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million four hundred ninety-five thousand three hundred twenty
Scientific notation
1.28495320 × 10^8
Engineering notation
1.28495320 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 53 × 60611
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32123830
Product of the distinct prime numbers
The prime factorization of 128495320 is 2 × 2 × 2 × 5 × 53 × 60611.
Since it has a total of 6 prime factors.
7 , 2 , 42 , 47 , 509 , 764 , 8725 , 3135 , 3654 , 9088 , 13535 , 305431 , 5654153 , 7139295 , 420968 , 43758646 , 476570495 , 650720642 , 5213810589 , 4631079137
n×2
256990640
n×3
385485960
n×4
513981280
n×5
642476600
n÷2
64247660
n÷3
42831773.333333
n÷3
32123830
n÷5
25699064
n2
16511047261902400
n3
2.1215923014533E+24
n4
2.7261468168477E+32
n5
3.5029710759783E+40
2 √n
11335.577620924
3 √n
504.6176500026
4 √n
106.46866966824
5 √n
41.857902500809
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 53 , 106 , 212 , 265 , 424 , 530 , 1060 , 2120 , 60611 , 121222 , 242444 , 303055 , 484888 , 606110 , 1212220 , 2424440 , 3212383 , 6424766 , 12849532 , 16061915 , 25699064 , 32123830 , 64247660 , 128495320
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128495319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128495320 can be divided by 32 positive divisors.
The sum of these divisors (counting 128495320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010001010111011011000
3
Ternary
22221210020102221
4
Quaternary
13222022323120
5
Quinary
230343322240
6
Senary
20430033424
8
Octal
752127330
10
Decimal
128495320
12
Duodecimal
37048874
16
Hexadecimal
7a8aed8
20
Vigesimal
2031i60
36
Base36
24i3mg
md5
201df489e919dedd95ef1cc5d7fdacea
sha1
2363f6867711399cebdc576138a9bafc99b9ae73
sha256
4f94155bdb675aef499087e4a4bfa4db8ef5b716ae63e166a69b7a89e1be923c
sha512
3875c7173c75c48450a5c532b064bebc2d435c731cdbb47ae943b844e988cf4f0d9a31df8ce3d84efece2886b3992755bb62fe06537bc7d467db06959ca069d7
ripemd-160
ba2a8af8b0061369b4b0d9f38ab4c8c3b9d91de8
Diameter
256990640
Circumference
807359906.66534
Area
5.1870984781066E+16
Volume
8.8869050508777E+24
Surface area
2.0748393912427E+17
Circumference
807359906.66534
Perimeter
513981280
Area
16511047261902400
Diagonal
181719824.24547
Surface area
99066283571414400
Volume
2.1215923014533E+24
Space diagonal
222560422.77482
Perimeter
385485960
Area
7.1494931859465E+15
Altitude
111280211.38741
Surface area
7.1494931859465E+15
Volume
2.5003205054513E+23
Height
60573274.74849