128335888 is an even 9-digits composite number following 128335887
and preceding 128335889 . In scientific notation, it is written as 1.28335888 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 10 positive divisors.
There are 64167936 positive integers (up to 128335888) that are relatively prime to 128335888.
128335888 has 10 divisors, whose sum is 248650814
The reverse of 128335888 is 888533821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-eight million three hundred thirty-five thousand eight hundred eighty-eight
Scientific notation
1.28335888 × 10^8
Engineering notation
1.28335888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8020993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16041986
Product of the distinct prime numbers
The prime factorization of 128335888 is 2 × 2 × 2 × 2 × 8020993.
Since it has a total of 5 prime factors.
3 , 7 , 62 , 28 , 837 , 479 , 3762 , 6860 , 25502 , 91363 , 105083 , 802219 , 2520238 , 3971110 , 23509884 , 39019733 , 548554150 , 338843336 , 7192163431 , 6331198295
n×2
256671776
n×3
385007664
n×4
513343552
n×5
641679440
n÷2
64167944
n÷3
42778629.333333
n÷3
32083972
n÷5
25667177.6
n2
16470100148748544
n3
2.1137049280386E+24
n4
2.7126419890981E+32
n5
3.4812931849699E+40
2 √n
11328.543066079
3 √n
504.40886030215
4 √n
106.43562874376
5 √n
41.847510210006
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128335887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128335888 can be divided by 10 positive divisors.
The sum of these divisors (counting 128335888) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101001100100000000010000
3
Ternary
22221111010202001
4
Quaternary
13221210000100
5
Quinary
230323222023
6
Senary
20422403344
8
Octal
751440020
10
Decimal
128335888
12
Duodecimal
36b90554
16
Hexadecimal
7a64010
20
Vigesimal
2021je8
36
Base36
24eols
md5
59fec9d21034d4d940dc44af90afc794
sha1
40aba75b5e34626c3647466ea54cba3da46354cd
sha256
79f1ce6f865c06e4c8c6ac7fc33132a6e9f7f59bc98c67f4ac9191c825f5acf3
sha512
ec7ca6a2887a62ba9d2d3a08cb01f2c76d2f2f4f499c046ae841f422c569e78e86ce20215485b8dfcfbfd6752a6fe7f0fe8ebcdf66d5e14e46a5f2f9ff1c0694
ripemd-160
9e0b767e00eccb1d33c640c11afaba1f326cc341
Diameter
256671776
Circumference
806358165.86545
Area
5.1742345631197E+16
Volume
8.8538664983767E+24
Surface area
2.0696938252479E+17
Circumference
806358165.86545
Perimeter
513343552
Area
16470100148748544
Diagonal
181494353.34879
Surface area
98820600892491264
Volume
2.1137049280386E+24
Space diagonal
222284278.45047
Perimeter
385007664
Area
7.131762565845E+15
Altitude
111142139.22523
Surface area
7.131762565845E+15
Volume
2.4910251467392E+23
Height
60498117.782932