128304888 is an even 9-digits composite number following 128304887
and preceding 128304889 . In scientific notation, it is written as 1.28304888 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 42768288 positive integers (up to 128304888) that are relatively prime to 128304888.
128304888 has 16 divisors, whose sum is 320762280
The reverse of 128304888 is 888403821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million three hundred four thousand eight hundred eighty-eight
Scientific notation
1.28304888 × 10^8
Engineering notation
1.28304888 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5346037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32076222
Product of the distinct prime numbers
The prime factorization of 128304888 is 2 × 2 × 2 × 3 × 5346037.
Since it has a total of 5 prime factors.
8 , 3 , 5 , 79 , 910 , 216 , 213 , 5053 , 55238 , 12371 , 432966 , 261647 , 3765328 , 8288663 , 37572836 , 13003471 , 107681272 , 800265569 , 6932698377 , 734748715
n×2
256609776
n×3
384914664
n×4
513219552
n×5
641524440
n÷2
64152444
n÷3
42768296
n÷3
32076222
n÷5
25660977.6
n2
16462144284692544
n3
2.1121735786873E+24
n4
2.7100219445004E+32
n5
3.4770906206666E+40
2 √n
11327.174758076
3 √n
504.36824310064
4 √n
106.42920068325
5 √n
41.845488331014
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 5346037 , 10692074 , 16038111 , 21384148 , 32076222 , 42768296 , 64152444 , 128304888
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
-128304887
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 128304888 can be divided by 16 positive divisors.
The sum of these divisors (counting 128304888) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001011100011011111000
3
Ternary
22221102120012220
4
Quaternary
13221130123320
5
Quinary
230321224023
6
Senary
20422004040
8
Octal
751343370
10
Decimal
128304888
12
Duodecimal
36b76620
16
Hexadecimal
7a5c6f8
20
Vigesimal
201i248
36
Base36
24e0oo
md5
7677e068ed71bf55ba57338bab3737d1
sha1
d515e06a8cf66025791180124052c545109544fd
sha256
8aac8afa96f361cb2a3e1ca288cb7aa6244c9c0e434a6268abb919f3e45d8be9
sha512
3c8a39a48c8b572d47d03b21e9c9c900c957710ce1bc16cacc3ac74a7e1b4e7c67ea55202201f478de4b3e1c1f40b7f4b0bd8389deeffcb6fc051104c992af6d
ripemd-160
12968089a4f3ac684ca4bde13aaff63d32d98395
Diameter
256609776
Circumference
806163387.12092
Area
5.1717351547125E+16
Volume
8.847451997214E+24
Surface area
2.068694061885E+17
Circumference
806163387.12092
Perimeter
513219552
Area
16462144284692544
Diagonal
181450512.72836
Surface area
98772865708155264
Volume
2.1121735786873E+24
Space diagonal
222230584.87543
Perimeter
384914664
Area
7.1283175756543E+15
Altitude
111115292.43772
Surface area
7.1283175756543E+15
Volume
2.4892204342214E+23
Height
60483504.242787