128575371 is an odd 9-digits composite number following 128575370
and preceding 128575372 . In scientific notation, it is written as 1.28575371 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 85489992 positive integers (up to 128575371) that are relatively prime to 128575371.
128575371 has 8 divisors, whose sum is 171887680
The reverse of 128575371 is 173575821
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million five hundred seventy-five thousand three hundred seventy-one
Scientific notation
1.28575371 × 10^8
Engineering notation
1.28575371 × 10^6
Prime Factorization
3 × 379 × 113083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128575371
Product of the distinct prime numbers
The prime factorization of 128575371 is 3 × 379 × 113083.
Since it has a total of 3 prime factors.
6 , 3 , 21 , 24 , 997 , 490 , 3996 , 7263 , 84453 , 14468 , 668971 , 405618 , 4993673 , 3207962 , 29748949 , 76022901 , 621866988 , 895979527 , 7635353 , 3659135927
n×2
257150742
n×3
385726113
n×4
514301484
n×5
642876855
n÷2
64287685.5
n÷3
42858457
n÷3
32143842.75
n÷5
25715074.2
n2
16531626027787641
n3
2.1255599497561E+24
n4
2.7329465912263E+32
n5
3.513896218901E+40
2 √n
11339.108033704
3 √n
504.72241844046
4 √n
106.48524796282
5 √n
41.863116593074
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
-128575370
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 128575371 can be divided by 8 positive divisors.
The sum of these divisors (counting 128575371) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011110011110001011
3
Ternary
22221221022020210
4
Quaternary
13222132132023
5
Quinary
230403402441
6
Senary
20431452203
8
Octal
752363613
10
Decimal
128575371
12
Duodecimal
37087063
16
Hexadecimal
7a9e78b
20
Vigesimal
203bi8b
36
Base36
24jte3
md5
276db8027bbd3cf896c6cd1da09d139c
sha1
2a447bd46159aad1b9b853359d964c296a3d1b22
sha256
bbd5d6fcd60b97dd28ac25b9e78ddc1afc46dd692a2ed574fd446cda2418069c
sha512
a3e971f7c90e11e42f29ea3d29ab2b956c4326c6ea9f7eff33d4c4a073b6597bbcb8531363dfde830ce242d9480ece4ecffe014b92212220500f6ba1c00298c8
ripemd-160
1d82dda42afd301b3e4dca1354c2b0b1c2ec5349
Diameter
257150742
Circumference
807862881.93236
Area
5.1935634880791E+16
Volume
8.9035246972244E+24
Surface area
2.0774253952317E+17
Circumference
807862881.93236
Perimeter
514301484
Area
16531626027787641
Diagonal
181833033.45535
Surface area
99189756166725846
Volume
2.1255599497561E+24
Space diagonal
222699075.17402
Perimeter
385726113
Area
7.1584040529641E+15
Altitude
111349537.58701
Surface area
7.1584040529641E+15
Volume
2.5049964238184E+23
Height
60611011.151784