128528619 is an odd 9-digits composite number following 128528618
and preceding 128528620 . In scientific notation, it is written as 1.28528619 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 80645376 positive integers (up to 128528619) that are relatively prime to 128528619.
128528619 has 8 divisors, whose sum is 181452240
The reverse of 128528619 is 916825821
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million five hundred twenty-eight thousand six hundred nineteen
Scientific notation
1.28528619 × 10^8
Engineering notation
1.28528619 × 10^6
Prime Factorization
3 × 17 × 2520169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128528619
Product of the distinct prime numbers
The prime factorization of 128528619 is 3 × 17 × 2520169.
Since it has a total of 3 prime factors.
3 , 8 , 47 , 96 , 332 , 978 , 3725 , 1318 , 50985 , 16119 , 943700 , 493380 , 4953882 , 8246159 , 78584367 , 303052 , 103552017 , 546578111 , 6020065087 , 4975925048
n×2
257057238
n×3
385585857
n×4
514114476
n×5
642643095
n÷2
64264309.5
n÷3
42842873
n÷3
32132154.75
n÷5
25705723.8
n2
16519605902047161
n3
2.1232421330144E+24
n4
2.7289737915895E+32
n5
3.5075123272019E+40
2 √n
11337.046308453
3 √n
504.66123605653
4 √n
106.4755667205
5 √n
41.860071734422
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
-128528618
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 128528619 can be divided by 8 positive divisors.
The sum of these divisors (counting 128528619) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010011000011101011
3
Ternary
22221211221010020
4
Quaternary
13222103003223
5
Quinary
230400403434
6
Senary
20430451523
8
Octal
752230353
10
Decimal
128528619
12
Duodecimal
37063ba3
16
Hexadecimal
7a930eb
20
Vigesimal
20361aj
36
Base36
24itbf
md5
baf6039d71041cb2df59721f08afba39
sha1
b166aeb73ab9c9de29922b6a29d1bc9d53dc626e
sha256
209c5d5a09766266c8693af49098d723f7ecbd2e8a18037c72afa133c5b3f645
sha512
22071f6c7bac6ef1e690189a12d31432cb148ba0ffd8e815b2605ae8a3f9b6076c2176fa22a2f67740dacf39fabc83d147dea080c29df77d224f72f950bf5d3b
ripemd-160
baeaa76abf96eb4ecd0994af2ad60dae76a5f4eb
Diameter
257057238
Circumference
807569130.45288
Area
5.189787254207E+16
Volume
8.8938158491604E+24
Surface area
2.0759149016828E+17
Circumference
807569130.45288
Perimeter
514114476
Area
16519605902047161
Diagonal
181766916.14288
Surface area
99117635412282966
Volume
2.1232421330144E+24
Space diagonal
222618098.33466
Perimeter
385585857
Area
7.1531991858401E+15
Altitude
111309049.16733
Surface area
7.1531991858401E+15
Volume
2.5022648505924E+23
Height
60588972.047628