128528617 is an odd 9-digits composite number following 128528616
and preceding 128528618 . In scientific notation, it is written as 1.28528617 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 110167092 positive integers (up to 128528617) that are relatively prime to 128528617.
128528617 has 8 divisors, whose sum is 149888000
The reverse of 128528617 is 716825821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred twenty-eight thousand six hundred seventeen
Scientific notation
1.28528617 × 10^8
Engineering notation
1.28528617 × 10^6
Prime Factorization
49 × 7 × 374719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128528617
Product of the distinct prime numbers
The prime factorization of 128528617 is 49 × 7 × 374719.
Since it has a total of 3 prime factors.
10 , 2 , 100 , 4 , 754 , 944 , 8801 , 9624 , 83244 , 37296 , 802329 , 519469 , 7531345 , 9087109 , 33152514 , 90548521 , 772903527 , 512109085 , 3709745809 , 4473820395
n×2
257057234
n×3
385585851
n×4
514114468
n×5
642643085
n÷2
64264308.5
n÷3
42842872.333333
n÷3
32132154.25
n÷5
25705723.4
n2
16519605387932689
n3
2.1232420338967E+24
n4
2.7289736217301E+32
n5
3.5075120543046E+40
2 √n
11337.046220246
3 √n
504.66123343889
4 √n
106.4755663063
5 √n
41.860071604148
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
-128528616
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 128528617 can be divided by 8 positive divisors.
The sum of these divisors (counting 128528617) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010011000011101001
3
Ternary
22221211221010011
4
Quaternary
13222103003221
5
Quinary
230400403432
6
Senary
20430451521
8
Octal
752230351
10
Decimal
128528617
12
Duodecimal
37063ba1
16
Hexadecimal
7a930e9
20
Vigesimal
20361ah
36
Base36
24itbd
md5
d850990ba850c3bab32cf0f3b7bfb515
sha1
fb07e3196d70e19f714523168938bf43fef08361
sha256
8172c409ea481f7ef122e060ca57409bc15adbf6e0c491b4895e082fcb596ec9
sha512
5b17f29f72cf3a58c25607d5e894c052a60204ccef484937af0fd5ddc325a96e6ed31ccde0c0c21a0974cd2ff7e0e14e22ea663e78ccd7e78ffd00e0bb6c1f43
ripemd-160
d5ea44838350a455e26721c53c87b83f00dec4ee
Diameter
257057234
Circumference
807569117.88651
Area
5.1897870926932E+16
Volume
8.8938154339774E+24
Surface area
2.0759148370773E+17
Circumference
807569117.88651
Perimeter
514114468
Area
16519605387932689
Diagonal
181766913.31446
Surface area
99117632327596134
Volume
2.1232420338967E+24
Space diagonal
222618094.87056
Perimeter
385585851
Area
7.153198963222E+15
Altitude
111309047.43528
Surface area
7.153198963222E+15
Volume
2.5022647337812E+23
Height
60588971.104819