128575369 is an odd 9-digits composite number following 128575368
and preceding 128575370 . In scientific notation, it is written as 1.28575369 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 111700992 positive integers (up to 128575369) that are relatively prime to 128575369.
128575369 has 12 divisors, whose sum is 147419676
The reverse of 128575369 is 963575821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-eight million five hundred seventy-five thousand three hundred sixty-nine
Scientific notation
1.28575369 × 10^8
Engineering notation
1.28575369 × 10^6
Prime Factorization
17 × 13 × 13 × 44753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9890413
Product of the distinct prime numbers
The prime factorization of 128575369 is 17 × 13 × 13 × 44753.
Since it has a total of 4 prime factors.
9 , 3 , 5 , 88 , 773 , 334 , 694 , 4796 , 45068 , 27264 , 988099 , 478331 , 80251 , 6468602 , 57998420 , 92090171 , 32365240 , 728224561 , 4516233669 , 9512344056
n×2
257150738
n×3
385726107
n×4
514301476
n×5
642876845
n÷2
64287684.5
n÷3
42858456.333333
n÷3
32143842.25
n÷5
25715073.8
n2
16531625513486161
n3
2.1255598505663E+24
n4
2.7329464211815E+32
n5
3.5138959456064E+40
2 √n
11339.107945513
3 √n
504.72241582346
4 √n
106.48524754872
5 √n
41.863116462837
1 , 13 , 17 , 169 , 221 , 2873 , 44753 , 581789 , 760801 , 7563257 , 9890413 , 128575369
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
-128575368
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 128575369 can be divided by 12 positive divisors.
The sum of these divisors (counting 128575369) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010011110011110001001
3
Ternary
22221221022020201
4
Quaternary
13222132132021
5
Quinary
230403402434
6
Senary
20431452201
8
Octal
752363611
10
Decimal
128575369
12
Duodecimal
37087061
16
Hexadecimal
7a9e789
20
Vigesimal
203bi89
36
Base36
24jte1
md5
11fcd27028813605bc4759296681d7f7
sha1
e4c05ceca855ec843086222b7463b10522dd59b9
sha256
2f44a570503854d2b8622bb0ce32aeab91098de271742ff62b7112180ecb63b6
sha512
cae911b63f2619d34b1243a86b204d248ff71fbcf2bb56e07d4ec09a4d8a0db874976b37821669d0747befee7089cd6d105bf7f3eef4d5f0d01ac45ea21be95b
ripemd-160
fecfb69f242c8cd629d72cf2dcd58f2c369cd549
Diameter
257150738
Circumference
807862869.36599
Area
5.1935633265066E+16
Volume
8.9035242817393E+24
Surface area
2.0774253306026E+17
Circumference
807862869.36599
Perimeter
514301476
Area
16531625513486161
Diagonal
181833030.62693
Surface area
99189753080916966
Volume
2.1255598505663E+24
Space diagonal
222699071.70992
Perimeter
385726107
Area
7.158403830265E+15
Altitude
111349535.85496
Surface area
7.158403830265E+15
Volume
2.5049963069222E+23
Height
60611010.208975