128128567 is an odd 9-digits composite number following 128128566
and preceding 128128568 . In scientific notation, it is written as 1.28128567 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 107145600 positive integers (up to 128128567) that are relatively prime to 128128567.
128128567 has 8 divisors, whose sum is 150004512
The reverse of 128128567 is 765821821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million one hundred twenty-eight thousand five hundred sixty-seven
Scientific notation
1.28128567 × 10^8
Engineering notation
1.28128567 × 10^6
Prime Factorization
7 × 41 × 446441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128128567
Product of the distinct prime numbers
The prime factorization of 128128567 is 7 × 41 × 446441.
Since it has a total of 3 prime factors.
6 , 6 , 10 , 28 , 912 , 266 , 1149 , 6574 , 81820 , 52075 , 936054 , 41498 , 1569757 , 3123489 , 26954260 , 94916677 , 60115898 , 755234764 , 2376395952 , 9299299328
n×2
256257134
n×3
384385701
n×4
512514268
n×5
640642835
n÷2
64064283.5
n÷3
42709522.333333
n÷3
32032141.75
n÷5
25625713.4
n2
16416929681473489
n3
2.103477674627E+24
n4
2.6951558016645E+32
n5
3.45326450709E+40
2 √n
11319.388985277
3 √n
504.13709710996
4 √n
106.39261715587
5 √n
41.8339809012
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
-128128566
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 128128567 can be divided by 8 positive divisors.
The sum of these divisors (counting 128128567) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000110001011000110111
3
Ternary
22221002121100111
4
Quaternary
13220301120313
5
Quinary
230300103232
6
Senary
20414123451
8
Octal
750613067
10
Decimal
128128567
12
Duodecimal
36ab0587
16
Hexadecimal
7a31637
20
Vigesimal
200g187
36
Base36
24a8mv
md5
bdf52720303ce52a466421c67fed348d
sha1
7466d77e0f840df4eb8d3455bb5415b499d25c7f
sha256
14e9169f51f2b0c592bad90a38832c5b85db39c9438e09b521332711eafadc9a
sha512
16967e136f5db6ec065520fe7e760bd47ca4ca16c86dc5498dd83da0fb8ce8f777c37745a1e9ca9f5900ad66b9143dab1c7fb5ad1ef60b46a5a678c3243ae02b
ripemd-160
0d267eb1d8640eeb5ecdc23e044d31b6d6e8a140
Diameter
256257134
Circumference
805055529.60438
Area
5.1575305681817E+16
Volume
8.8110266794643E+24
Surface area
2.0630122272727E+17
Circumference
805055529.60438
Perimeter
512514268
Area
16416929681473489
Diagonal
181201157.17883
Surface area
98501578088840934
Volume
2.103477674627E+24
Space diagonal
221925187.94499
Perimeter
384385701
Area
7.1087390781494E+15
Altitude
110962593.9725
Surface area
7.1087390781494E+15
Volume
2.4789722130054E+23
Height
60400385.726277