128545375 is an odd 9-digits composite number following 128545374
and preceding 128545376 . In scientific notation, it is written as 1.28545375 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 85176000 positive integers (up to 128545375) that are relatively prime to 128545375.
128545375 has 32 divisors, whose sum is 183287808
The reverse of 128545375 is 573545821
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred forty-five thousand three hundred seventy-five
Scientific notation
1.28545375 × 10^8
Engineering notation
1.28545375 × 10^6
Prime Factorization
175 × 5 × 7 × 31 × 677
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128545375
Product of the distinct prime numbers
The prime factorization of 128545375 is 175 × 5 × 7 × 31 × 677.
Since it has a total of 5 prime factors.
3 , 5 , 17 , 96 , 283 , 335 , 7223 , 284 , 41163 , 9004 , 951265 , 483747 , 4255293 , 5723605 , 57736052 , 65323214 , 256620451 , 357187597 , 5612872008 , 1345444399
n×2
257090750
n×3
385636125
n×4
514181500
n×5
642726875
n÷2
64272687.5
n÷3
42848458.333333
n÷3
32136343.75
n÷5
25709075
n2
16523913433890625
n3
2.124072648827E+24
n4
2.7303971517071E+32
n5
3.5097992576512E+40
2 √n
11337.785277558
3 √n
504.68316563739
4 √n
106.4790367986
5 √n
41.86116311904
1 , 5 , 7 , 31 , 35 , 155 , 175 , 217 , 677 , 875 , 1085 , 1225 , 3385 , 4739 , 5425 , 6125 , 20987 , 23695 , 27125 , 37975 , 104935 , 118475 , 146909 , 189875 , 592375 , 734545 , 829325 , 3672725 , 4146625 , 18363625 , 25709075 , 128545375
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128545374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128545375 can be divided by 32 positive divisors.
The sum of these divisors (counting 128545375) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010010111001001011111
3
Ternary
22221212210002211
4
Quaternary
13222113021133
5
Quinary
230401423000
6
Senary
20431101251
8
Octal
752271137
10
Decimal
128545375
12
Duodecimal
37071827
16
Hexadecimal
7a9725f
20
Vigesimal
203838f
36
Base36
24j68v
md5
5222a86c45c5ce81bb3126f51345066b
sha1
998157c8f723e16c6e09f358f200c69a33d00db3
sha256
9e3e3acf8955737b8c52f9b3eca189c76c48864d1cce845f5cb2ccaae6c83b80
sha512
63eb4c7414339dd57c72a7878f2f948cd7c87a772ed780fe5ed90a5ec847ba3ca05069023f241244b9c94f2b7b5179990583581b83ebddc181cce74a1729277c
ripemd-160
40611108026cdf46d0977573d73b47e5eab9ce22
Diameter
257090750
Circumference
807674411.50589
Area
5.1911405052464E+16
Volume
8.8972947056613E+24
Surface area
2.0764562020986E+17
Circumference
807674411.50589
Perimeter
514181500
Area
16523913433890625
Diagonal
181790612.70534
Surface area
99143480603343750
Volume
2.124072648827E+24
Space diagonal
222647120.57799
Perimeter
385636125
Area
7.1550644018421E+15
Altitude
111323560.289
Surface area
7.1550644018421E+15
Volume
2.5032436228641E+23
Height
60596870.901778