128433818 is an even 9-digits composite number following 128433817
and preceding 128433819 . In scientific notation, it is written as 1.28433818 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 64014016 positive integers (up to 128433818) that are relatively prime to 128433818.
128433818 has 8 divisors, whose sum is 193259412
The reverse of 128433818 is 818334821
Previous prime number is 317
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million four hundred thirty-three thousand eight hundred eighteen
Scientific notation
1.28433818 × 10^8
Engineering notation
1.28433818 × 10^6
Prime Factorization
2 × 317 × 202577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128433818
Product of the distinct prime numbers
The prime factorization of 128433818 is 2 × 317 × 202577.
Since it has a total of 3 prime factors.
9 , 9 , 31 , 74 , 690 , 257 , 13 , 3883 , 49189 , 13152 , 645828 , 895172 , 2945856 , 4983883 , 52765164 , 67498794 , 181151759 , 237014420 , 487165922 , 6517128911
n×2
256867636
n×3
385301454
n×4
513735272
n×5
642169090
n÷2
64216909
n÷3
42811272.666667
n÷3
32108454.5
n÷5
25686763.6
n2
16495245606057124
n3
2.1185473720336E+24
n4
2.7209312760415E+32
n5
3.4945959229762E+40
2 √n
11332.864509911
3 √n
504.53712839949
4 √n
106.45592754709
5 √n
41.853894825313
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
-128433817
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 128433818 can be divided by 8 positive divisors.
The sum of these divisors (counting 128433818) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001111011111010011010
3
Ternary
22221200010002002
4
Quaternary
13221323322122
5
Quinary
230334340233
6
Senary
20424441002
8
Octal
751737232
10
Decimal
128433818
12
Duodecimal
37019162
16
Hexadecimal
7a7be9a
20
Vigesimal
202e4ai
36
Base36
24gs62
md5
80035c5ca8c835b3517d913da9f74e02
sha1
813a25dce027c9caeb9e786a07f016c256fad9aa
sha256
babe180e6d525668dc92326d8b398cac9aa19a7d1d1fb7e25995ba0e9a7b937d
sha512
0618157dbcfe2a3732dd842d4bdfb6a67c94bb1a6e1517dec23de6971a9e16feac6aea21638d7385c0140b8047fb006dc73d277e36ca86167844e3c3b3679368
ripemd-160
8d3390ca8d400d89622be6ed135d9417fbba3a0e
Diameter
256867636
Circumference
806973478.20258
Area
5.1821342415148E+16
Volume
8.8741504803505E+24
Surface area
2.0728536966059E+17
Circumference
806973478.20258
Perimeter
513735272
Area
16495245606057124
Diagonal
181632847.28296
Surface area
98971473636342744
Volume
2.1185473720336E+24
Space diagonal
222453898.18605
Perimeter
385301454
Area
7.1426508682546E+15
Altitude
111226949.09303
Surface area
7.1426508682546E+15
Volume
2.4967320217165E+23
Height
60544282.427653