128528999 is an odd 9-digits prime number following 128528998
and preceding 128529000 . In scientific notation, it is written as 1.28528999 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 128528998 positive integers (up to 128528999) that are relatively prime to 128528999.
128528999 has 2 divisors, whose sum is 128529000
The reverse of 128528999 is 999825821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 53 Digital Root 8
Name
one hundred twenty-eight million five hundred twenty-eight thousand nine hundred ninety-nine
Scientific notation
1.28528999 × 10^8
Engineering notation
1.28528999 × 10^6
Prime Factorization
128528999
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128528999 Product of the distinct prime numbers
The prime factorization of 128528999 is 128528999.
Since it has a total of 1 prime factors.
1 , 2 , 1 , 23 , 410 , 375 , 9679 , 4492 , 21303 , 18222 , 767037 , 844785 , 569850 , 9687427 , 33192927 , 91982494 , 860226468 , 570258567 , 5430558554 , 23277244
n×2
257057998
n×3
385586997
n×4
514115996
n×5
642644995
n÷2
64264499.5
n÷3
42842999.666667
n÷3
32132249.75
n÷5
25705799.8
n2
16519703583942001
n3
2.1232609654208E+24
n4
2.7290060650131E+32
n5
3.5075641780106E+40
2 √n11337.063067656
3 √n504.66173340641
4 √n106.47564542023
5 √n41.860096486588
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128529000 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64264500 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11337.063111759 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999844393 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128528999 can be divided by 2 positive divisors.
The sum of these divisors (counting 128528999) is 128529000, the average is 64264500.
Base
System
Value
2
Binary
111101010010011001001100111
3
Ternary
22221211221122022
4
Quaternary
13222103021213
5
Quinary
230400411444
6
Senary
20430453355
8
Octal
752231147
10
Decimal
128528999
12
Duodecimal
3706425b
16
Hexadecimal
7a93267
20
Vigesimal
203629j
36
Base36
24itlz
md5
fee2c3673df0514e95fa4b6c48dd7071
sha1
46e14f2dbef2c398517ca62daca4411cf3856dbc
sha256
a8e03398bf91fdf4a132b0a0b66911cada193f88db48aaacaea565f868d4eacf
sha512
88a6f771ec5fb1a4023c76223063a8bf5eaf4750ed413be917641febd32db460af5e2f327648d57426b3bf38a8dbf3f82e23b9c8c732124d2e941bd2515ad5cd
ripemd-160
1b60181ff908fcdf313122cae45b6ebbcf281350
Diameter
257057998
Circumference
807571518.0633
Area
5.1898179418793E+16
Volume
8.8938947341598E+24
Surface area
2.0759271767517E+17
Circumference
807571518.0633
Perimeter
514115996
Area
16519703583942001
Diagonal
181767453.54404
Surface area
99118221503652006
Volume
2.1232609654208E+24
Space diagonal
222618756.51397
Perimeter
385586997
Area
7.1532414833413E+15
Altitude
111309378.25698
Surface area
7.1532414833413E+15
Volume
2.5022870447962E+23
Height
60589151.181346