128575368 is an even 9-digits composite number following 128575367
and preceding 128575369 . In scientific notation, it is written as 1.28575368 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 42858432 positive integers (up to 128575368) that are relatively prime to 128575368.
128575368 has 16 divisors, whose sum is 267865500
The reverse of 128575368 is 863575821
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-eight million five hundred seventy-five thousand three hundred sixty-eight
Scientific notation
1.28575368 × 10^8
Engineering notation
1.28575368 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 1785769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32143842
Product of the distinct prime numbers
The prime factorization of 128575368 is 2 × 2 × 2 × 9 × 1785769.
Since it has a total of 5 prime factors.
9 , 7 , 81 , 11 , 438 , 94 , 8534 , 542 , 54758 , 99369 , 955100 , 845570 , 3034197 , 1245473 , 46831213 , 31006861 , 526749700 , 180575751 , 13164920 , 8344871847
n×2
257150736
n×3
385726104
n×4
514301472
n×5
642876840
n÷2
64287684
n÷3
42858456
n÷3
32143842
n÷5
25715073.6
n2
16531625256335424
n3
2.1255598009714E+24
n4
2.7329463361591E+32
n5
3.513895808959E+40
2 √n
11339.107901418
3 √n
504.72241451496
4 √n
106.48524734168
5 √n
41.863116397719
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 1785769 , 3571538 , 7143076 , 14286152 , 16071921 , 32143842 , 64287684 , 128575368
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
-128575367
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 128575368 can be divided by 16 positive divisors.
The sum of these divisors (counting 128575368) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010011110011110001000
3
Ternary
22221221022020200
4
Quaternary
13222132132020
5
Quinary
230403402433
6
Senary
20431452200
8
Octal
752363610
10
Decimal
128575368
12
Duodecimal
37087060
16
Hexadecimal
7a9e788
20
Vigesimal
203bi88
36
Base36
24jte0
md5
ad33194375a327aac9953f86f971f95e
sha1
b760eeb33c3c6f80d87f7a1e6211c07726cf6619
sha256
efe4a11dd63f61ad2ca9be1cc76d1c7f7de5b53858507326b3833c6eb1011272
sha512
0a587cfb77f31050673003d4486a96504e30e3dd111aad464752f58ceddf42c9509e846a080d85db6298f699a558e7fbc693ece90298462fb9b3f87c5233d6ec
ripemd-160
4306844f790417ab0649dc4e4a9e17777dc4caa3
Diameter
257150736
Circumference
807862863.08281
Area
5.1935632457203E+16
Volume
8.9035240739968E+24
Surface area
2.0774252982881E+17
Circumference
807862863.08281
Perimeter
514301472
Area
16531625256335424
Diagonal
181833029.21271
Surface area
99189751538012544
Volume
2.1255598009714E+24
Space diagonal
222699069.97787
Perimeter
385726104
Area
7.1584037189155E+15
Altitude
111349534.98893
Surface area
7.1584037189155E+15
Volume
2.504996248474E+23
Height
60611009.737571