128382018 is an even 9-digits composite number following 128382017
and preceding 128382019 . In scientific notation, it is written as 1.28382018 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 42734160 positive integers (up to 128382018) that are relatively prime to 128382018.
128382018 has 16 divisors, whose sum is 257123136
The reverse of 128382018 is 810283821
Previous prime number is 733
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million three hundred eighty-two thousand eighteen
Scientific notation
1.28382018 × 10^8
Engineering notation
1.28382018 × 10^6
Prime Factorization
2 × 3 × 733 × 29191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128382018
Product of the distinct prime numbers
The prime factorization of 128382018 is 2 × 3 × 733 × 29191.
Since it has a total of 4 prime factors.
6 , 2 , 99 , 56 , 90 , 434 , 6651 , 9878 , 60284 , 68318 , 759712 , 429384 , 4427975 , 26829 , 7944469 , 45797322 , 999293210 , 737360279 , 909085240 , 3213391617
n×2
256764036
n×3
385146054
n×4
513528072
n×5
641910090
n÷2
64191009
n÷3
42794006
n÷3
32095504.5
n÷5
25676403.6
n2
16481942545752324
n3
2.1159850445837E+24
n4
2.7165443008148E+32
n5
3.48755439325E+40
2 √n
11330.578890772
3 √n
504.46928921185
4 √n
106.44519195704
5 √n
41.85051817322
1 , 2 , 3 , 6 , 733 , 1466 , 2199 , 4398 , 29191 , 58382 , 87573 , 175146 , 21397003 , 42794006 , 64191009 , 128382018
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
-128382017
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 128382018 can be divided by 16 positive divisors.
The sum of these divisors (counting 128382018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001101111010001000010
3
Ternary
22221120111000120
4
Quaternary
13221233101002
5
Quinary
230331211033
6
Senary
20423401110
8
Octal
751572102
10
Decimal
128382018
12
Duodecimal
36bb3196
16
Hexadecimal
7a6f442
20
Vigesimal
2027f0i
36
Base36
24fo76
md5
599258a593ea7992a7e4f7fe99545afc
sha1
57e1076fd6a92c0cbf4ac681b2372afe25e83d2d
sha256
c7d0646e2fe2087474717ed248e9754d689afd590b61504f6eb67bfaae739cd4
sha512
ab96a112a8198e5209170a1be32ad50f16ee779ede7a457238a03fc01089ebd7ecb5e074f7faa2bd9c048905451ce5efa1e383537b7bd0d5abfabea4e3da7759
ripemd-160
48170a5d6b467459b4da493a4b8e0099b2d00aea
Diameter
256764036
Circumference
806648009.20367
Area
5.1779549618625E+16
Volume
8.8634174282269E+24
Surface area
2.071181984745E+17
Circumference
806648009.20367
Perimeter
513528072
Area
16481942545752324
Diagonal
181559591.02043
Surface area
98891655274513944
Volume
2.1159850445837E+24
Space diagonal
222364177.95422
Perimeter
385146054
Area
7.1368904741685E+15
Altitude
111182088.97711
Surface area
7.1368904741685E+15
Volume
2.4937122898575E+23
Height
60519863.673476