128522984 is an even 9-digits composite number following 128522983
and preceding 128522985 . In scientific notation, it is written as 1.28522984 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 63754992 positive integers (up to 128522984) that are relatively prime to 128522984.
128522984 has 16 divisors, whose sum is 242880000
The reverse of 128522984 is 489225821
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million five hundred twenty-two thousand nine hundred eighty-four
Scientific notation
1.28522984 × 10^8
Engineering notation
1.28522984 × 10^6
Prime Factorization
2 × 2 × 2 × 127 × 126499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32130746
Product of the distinct prime numbers
The prime factorization of 128522984 is 2 × 2 × 2 × 127 × 126499.
Since it has a total of 5 prime factors.
10 , 9 , 18 , 90 , 438 , 709 , 1158 , 7430 , 41309 , 588 , 249828 , 896709 , 3743271 , 655668 , 5550243 , 63127233 , 320769905 , 852507761 , 257027359 , 1944950448
n×2
257045968
n×3
385568952
n×4
514091936
n×5
642614920
n÷2
64261492
n÷3
42840994.666667
n÷3
32130746
n÷5
25704596.8
n2
16518157416264256
n3
2.12296288132E+24
n4
2.7284952442849E+32
n5
3.506743506253E+40
2 √n
11336.797784207
3 √n
504.65386076624
4 √n
106.47439966587
5 √n
41.859704678987
1 , 2 , 4 , 8 , 127 , 254 , 508 , 1016 , 126499 , 252998 , 505996 , 1011992 , 16065373 , 32130746 , 64261492 , 128522984
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128522983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128522984 can be divided by 16 positive divisors.
The sum of these divisors (counting 128522984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010001101011101000
3
Ternary
22221211122101112
4
Quaternary
13222101223220
5
Quinary
230400213414
6
Senary
20430405452
8
Octal
752215350
10
Decimal
128522984
12
Duodecimal
37060888
16
Hexadecimal
7a91ae8
20
Vigesimal
2035794
36
Base36
24ioyw
md5
6bf8f7e5df805e3addb21e7d3fdf0a31
sha1
458838a4a875a4889d1861a20920bab5c16dd040
sha256
67693aaa4003b77a130f8ecfe5010384eb6c386a35b9df1df5c29b8126ad788d
sha512
c76255ff55b314079e9e21fdc94ea559fe48b626a51202d7eec6b080537a5cd8648b1923f6dc3fd8273d522b70cf6c9cb137f25fd322a441459e37be83c3cb37
ripemd-160
3d27d5ac504255374e3b296141e55dec7be641da
Diameter
257045968
Circumference
807533724.70368
Area
5.1893321989776E+16
Volume
8.8926461223984E+24
Surface area
2.075732879591E+17
Circumference
807533724.70368
Perimeter
514091936
Area
16518157416264256
Diagonal
181758947.04946
Surface area
99108944497585536
Volume
2.12296288132E+24
Space diagonal
222608338.22836
Perimeter
385568952
Area
7.1525719730976E+15
Altitude
111304169.11418
Surface area
7.1525719730976E+15
Volume
2.5019357493145E+23
Height
60586315.683153