128575372 is an even 9-digits composite number following 128575371
and preceding 128575373 . In scientific notation, it is written as 1.28575372 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 64259936 positive integers (up to 128575372) that are relatively prime to 128575372.
128575372 has 12 divisors, whose sum is 225104040
The reverse of 128575372 is 273575821
Previous prime number is 2939
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred seventy-five thousand three hundred seventy-two
Scientific notation
1.28575372 × 10^8
Engineering notation
1.28575372 × 10^6
Prime Factorization
2 × 2 × 2939 × 10937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64287686
Product of the distinct prime numbers
The prime factorization of 128575372 is 2 × 2 × 2939 × 10937.
Since it has a total of 4 prime factors.
7 , 6 , 24 , 57 , 399 , 323 , 8271 , 5000 , 20908 , 23926 , 671657 , 538008 , 7812827 , 7077109 , 66462878 , 63519968 , 686532444 , 269045605 , 2833936021 , 5354164124
n×2
257150744
n×3
385726116
n×4
514301488
n×5
642876860
n÷2
64287686
n÷3
42858457.333333
n÷3
32143843
n÷5
25715074.4
n2
16531626284938384
n3
2.1255599993509E+24
n4
2.7329466762487E+32
n5
3.5138963555483E+40
2 √n
11339.108077799
3 √n
504.72241974896
4 √n
106.48524816987
5 √n
41.863116658193
1 , 2 , 4 , 2939 , 5878 , 10937 , 11756 , 21874 , 43748 , 32143843 , 64287686 , 128575372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128575371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128575372 can be divided by 12 positive divisors.
The sum of these divisors (counting 128575372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010011110011110001100
3
Ternary
22221221022020211
4
Quaternary
13222132132030
5
Quinary
230403402442
6
Senary
20431452204
8
Octal
752363614
10
Decimal
128575372
12
Duodecimal
37087064
16
Hexadecimal
7a9e78c
20
Vigesimal
203bi8c
36
Base36
24jte4
md5
13199cbe4c7bbdd40312862e2443b473
sha1
88e0be6b1a4849448ca74005eeba7f6a15882c21
sha256
1b1b9c7c4d6ac1bcad801672ca79b5dd20cd7696b3910c19fdea11e29f098aab
sha512
d1000374d2e09b7f1830ed72d00af085559bc3bbb4d21980324fb71898b42968bf540247c30f0d692d78d8155f2349a3a7f85e99fa5d3812452beabe7299b108
ripemd-160
bf5322402d45c516f5023f1ed5c2cac4b4155896
Diameter
257150744
Circumference
807862888.21555
Area
5.1935635688654E+16
Volume
8.9035249049669E+24
Surface area
2.0774254275462E+17
Circumference
807862888.21555
Perimeter
514301488
Area
16531626284938384
Diagonal
181833034.86957
Surface area
99189757709630304
Volume
2.1255599993509E+24
Space diagonal
222699076.90607
Perimeter
385726116
Area
7.1584041643136E+15
Altitude
111349538.45303
Surface area
7.1584041643136E+15
Volume
2.5049964822665E+23
Height
60611011.623189