128442004 is an even 9-digits composite number following 128442003
and preceding 128442005 . In scientific notation, it is written as 1.28442004 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 18 positive divisors.
There are 60442752 positive integers (up to 128442004) that are relatively prime to 128442004.
128442004 has 18 divisors, whose sum is 238775390
The reverse of 128442004 is 400244821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-eight million four hundred forty-two thousand four
Scientific notation
1.28442004 × 10^8
Engineering notation
1.28442004 × 10^6
Prime Factorization
2 × 2 × 17 × 17 × 111109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3777706
Product of the distinct prime numbers
The prime factorization of 128442004 is 2 × 2 × 17 × 17 × 111109.
Since it has a total of 5 prime factors.
6 , 1 , 42 , 6 , 23 , 905 , 1716 , 3469 , 30447 , 80325 , 161618 , 919195 , 1191711 , 7840157 , 5175527 , 99634475 , 737347632 , 759219468 , 4607333299 , 9643202590
n×2
256884008
n×3
385326012
n×4
513768016
n×5
642210020
n÷2
64221002
n÷3
42814001.333333
n÷3
32110501
n÷5
25688400.8
n2
16497348391536016
n3
2.1189524880951E+24
n4
2.7216250395172E+32
n5
3.4957097421216E+40
2 √n
11333.225666155
3 √n
504.54784741741
4 √n
106.45762380476
5 √n
41.854428340946
1 , 2 , 4 , 17 , 34 , 68 , 289 , 578 , 1156 , 111109 , 222218 , 444436 , 1888853 , 3777706 , 7555412 , 32110501 , 64221002 , 128442004
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128442003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128442004 can be divided by 18 positive divisors.
The sum of these divisors (counting 128442004) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111101001111101111010010100
3
Ternary
22221200112022021
4
Quaternary
13221331322110
5
Quinary
230340121004
6
Senary
20424542524
8
Octal
751757224
10
Decimal
128442004
12
Duodecimal
37021a44
16
Hexadecimal
7a7de94
20
Vigesimal
202f504
36
Base36
24gyhg
md5
e9432b450fcaaaf4f256523462289d01
sha1
a701fe21868e9beff13ba2e102950a1ff2513f43
sha256
501702507009afd8f81c8377c0b1ecaf3f499ef0bd4c97af94b30130bf06fbed
sha512
e71b983f05f443d2b4bc96cf5ae27f2f0aa8b2ef331df00287717bf762999c63f280ca107b1e5061e3d9a2acfbe8b6b22fd662465bc950a12df1c8c6fcb05136
ripemd-160
43febbd99e36ba04be5f79ce15aa3fbcdbec0230
Diameter
256884008
Circumference
807024912.3575
Area
5.1827948510561E+16
Volume
8.8758474265403E+24
Surface area
2.0731179404224E+17
Circumference
807024912.3575
Perimeter
513768016
Area
16497348391536016
Diagonal
181644424.03518
Surface area
98984090349216096
Volume
2.1189524880951E+24
Space diagonal
222468076.75396
Perimeter
385326012
Area
7.1435614010763E+15
Altitude
111234038.37698
Surface area
7.1435614010763E+15
Volume
2.4972094555735E+23
Height
60548141.34506