128840108 is an even 9-digits composite number following 128840107
and preceding 128840109 . In scientific notation, it is written as 1.28840108 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 64311312 positive integers (up to 128840108) that are relatively prime to 128840108.
128840108 has 12 divisors, whose sum is 225850800
The reverse of 128840108 is 801048821
Previous prime number is 599
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million eight hundred forty thousand one hundred eight
Scientific notation
1.28840108 × 10^8
Engineering notation
1.28840108 × 10^6
Prime Factorization
2 × 2 × 599 × 53773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64420054
Product of the distinct prime numbers
The prime factorization of 128840108 is 2 × 2 × 599 × 53773.
Since it has a total of 4 prime factors.
9 , 2 , 71 , 17 , 796 , 283 , 1486 , 3173 , 60689 , 55019 , 550085 , 130196 , 4843736 , 4392965 , 2310618 , 99463846 , 916674486 , 994472197 , 4166953431 , 9397886724
n×2
257680216
n×3
386520324
n×4
515360432
n×5
644200540
n÷2
64420054
n÷3
42946702.666667
n÷3
32210027
n÷5
25768021.6
n2
16599773429451664
n3
2.1387166014261E+24
n4
2.7555247790913E+32
n5
3.550221101348E+40
2 √n
11350.775656315
3 √n
505.0685891872
4 √n
106.54001903658
5 √n
41.880341663997
1 , 2 , 4 , 599 , 1198 , 2396 , 53773 , 107546 , 215092 , 32210027 , 64420054 , 128840108
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128840107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128840108 can be divided by 12 positive divisors.
The sum of these divisors (counting 128840108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101011011111000110101100
3
Ternary
22222102202101212
4
Quaternary
13223133012230
5
Quinary
230440340413
6
Senary
20441253552
8
Octal
753370654
10
Decimal
128840108
12
Duodecimal
371942b8
16
Hexadecimal
7adf1ac
20
Vigesimal
2055058
36
Base36
24phnw
md5
202a93cc851cb7d071420c495e885c03
sha1
7b3140e5f14b2fa7f72a1eca42f8b6cd9334138c
sha256
661abff0fe1dabb54ff8586009e570d7e0164933daac8627b4b94b3bafb225f0
sha512
609c8cc618fed2975eacb68a2c466435857ff0407f0cbe7e36f29479ca712cff4123a1f7b6b57ffbb97c3b4e95a4e64b9d7a12675bc0f79e0146f5958ad12063
ripemd-160
cf7db4d6d09b69a8d3f0ec43e7971edc3a610b3a
Diameter
257680216
Circumference
809526273.56103
Area
5.214972625722E+16
Volume
8.9586351508676E+24
Surface area
2.0859890502888E+17
Circumference
809526273.56103
Perimeter
515360432
Area
16599773429451664
Diagonal
182207428.11121
Surface area
99598640576709984
Volume
2.1387166014261E+24
Space diagonal
223157613.10866
Perimeter
386520324
Area
7.1879127434855E+15
Altitude
111578806.55433
Surface area
7.1879127434855E+15
Volume
2.5205016865077E+23
Height
60735809.370405