128575375 is an odd 9-digits composite number following 128575374
and preceding 128575376 . In scientific notation, it is written as 1.28575375 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 95104800 positive integers (up to 128575375) that are relatively prime to 128575375.
128575375 has 8 divisors, whose sum is 129865680
The reverse of 128575375 is 573575821
Previous prime number is 125
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million five hundred seventy-five thousand three hundred seventy-five
Scientific notation
1.28575375 × 10^8
Engineering notation
1.28575375 × 10^6
Prime Factorization
817 × 125 × 1259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128575375
Product of the distinct prime numbers
The prime factorization of 128575375 is 817 × 125 × 1259.
Since it has a total of 3 prime factors.
1 , 1 , 15 , 3 , 726 , 929 , 894 , 4363 , 36495 , 39507 , 648022 , 517235 , 5485681 , 3454031 , 70219133 , 75493474 , 768972670 , 572944492 , 4355813271 , 9769321409
n×2
257150750
n×3
385726125
n×4
514301500
n×5
642876875
n÷2
64287687.5
n÷3
42858458.333333
n÷3
32143843.75
n÷5
25715075
n2
16531627056390625
n3
2.1255601481356E+24
n4
2.7329469313159E+32
n5
3.5138967654904E+40
2 √n
11339.108210084
3 √n
504.72242367445
4 √n
106.48524879101
5 √n
41.863116853548
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128575374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128575375 can be divided by 8 positive divisors.
The sum of these divisors (counting 128575375) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011110011110001111
3
Ternary
22221221022020221
4
Quaternary
13222132132033
5
Quinary
230403403000
6
Senary
20431452211
8
Octal
752363617
10
Decimal
128575375
12
Duodecimal
37087067
16
Hexadecimal
7a9e78f
20
Vigesimal
203bi8f
36
Base36
24jte7
md5
f482ca4de8ddb678c0e6b8d3f4e4d4e7
sha1
2a2a6dcfd8e8f2b78c688ccf6c2541c35938e8ca
sha256
40a4e43d99e86a8439343272a781bb11eb71e81d0a500973c8c2122c55d333d8
sha512
bf405046e2162cc9769ff59b994ab76262f61e7b78a1a1d05026beb91d850318741cc764b740efa9d0eae6852337cc65e857d735f819de66b0edf3959a01ad4f
ripemd-160
492fbbcd7a3bc02bc4bdedec0cf75d2cfd416498
Diameter
257150750
Circumference
807862907.06511
Area
5.1935638112243E+16
Volume
8.9035255281946E+24
Surface area
2.0774255244897E+17
Circumference
807862907.06511
Perimeter
514301500
Area
16531627056390625
Diagonal
181833039.11221
Surface area
99189762338343750
Volume
2.1255601481356E+24
Space diagonal
222699082.10222
Perimeter
385726125
Area
7.1584044983622E+15
Altitude
111349541.05111
Surface area
7.1584044983622E+15
Volume
2.5049966576109E+23
Height
60611013.037402