128443375 is an odd 9-digits composite number following 128443374
and preceding 128443376 . In scientific notation, it is written as 1.28443375 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 102754600 positive integers (up to 128443375) that are relatively prime to 128443375.
128443375 has 8 divisors, whose sum is 160297488
The reverse of 128443375 is 573344821
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million four hundred forty-three thousand three hundred seventy-five
Scientific notation
1.28443375 × 10^8
Engineering notation
1.28443375 × 10^6
Prime Factorization
5 × 25 × 1027547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128443375
Product of the distinct prime numbers
The prime factorization of 128443375 is 5 × 25 × 1027547.
Since it has a total of 3 prime factors.
6 , 2 , 15 , 30 , 963 , 109 , 7275 , 9241 , 38607 , 81740 , 14420 , 893354 , 7654763 , 7778138 , 62045798 , 83006160 , 537124282 , 587436067 , 5458644412 , 2217397363
n×2
256886750
n×3
385330125
n×4
513773500
n×5
642216875
n÷2
64221687.5
n÷3
42814458.333333
n÷3
32110843.75
n÷5
25688675
n2
16497700581390625
n3
2.1190203424133E+24
n4
2.7217412447322E+32
n5
3.495896313501E+40
2 √n
11333.286151863
3 √n
504.54964260542
4 √n
106.45790788787
5 √n
41.854517692053
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
-128443374
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 128443375 can be divided by 8 positive divisors.
The sum of these divisors (counting 128443375) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001111110001111101111
3
Ternary
22221200121012001
4
Quaternary
13221332033233
5
Quinary
230340142000
6
Senary
20424553131
8
Octal
751761757
10
Decimal
128443375
12
Duodecimal
370227a7
16
Hexadecimal
7a7e3ef
20
Vigesimal
202f88f
36
Base36
24gzjj
md5
58b4827716f15cc84a5bf48abc05ab6a
sha1
e584c081637acccb778cd82728f597165a880296
sha256
6c82a8cf430a654e1800fd1e3c624d2970cdc1292416e6d9c40350a5febff362
sha512
228c8d02eb00dbe715c86e760129939f31e72cd9f63ad58910edaad3cdd1c0d8357e15d1cee73a6d9cec853a6415832af918a624ba3cebc6a1219140ad86069b
ripemd-160
3650cd95ab0ec2e296b86176fa3e33ca8f68dabd
Diameter
256886750
Circumference
807033526.60456
Area
5.1829054947621E+16
Volume
8.8761316540438E+24
Surface area
2.0731621979048E+17
Circumference
807033526.60456
Perimeter
513773500
Area
16497700581390625
Diagonal
181646362.92197
Surface area
98986203488343750
Volume
2.1190203424133E+24
Space diagonal
222470451.39562
Perimeter
385330125
Area
7.1437139037568E+15
Altitude
111235225.69781
Surface area
7.1437139037568E+15
Volume
2.4972894226544E+23
Height
60548787.640658