128210384 is an even 9-digits composite number following 128210383
and preceding 128210385 . In scientific notation, it is written as 1.28210384 × 10^8.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 64025088 positive integers (up to 128210384) that are relatively prime to 128210384.
128210384 has 20 divisors, whose sum is 248718084
The reverse of 128210384 is 483012821
Previous prime number is 877
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million two hundred ten thousand three hundred eighty-four
Scientific notation
1.28210384 × 10^8
Engineering notation
1.28210384 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 877 × 9137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16026298
Product of the distinct prime numbers
The prime factorization of 128210384 is 2 × 2 × 2 × 2 × 877 × 9137.
Since it has a total of 6 prime factors.
1 , 10 , 9 , 66 , 528 , 495 , 7146 , 7305 , 74237 , 46542 , 707467 , 798062 , 6514864 , 1387101 , 21992172 , 25455353 , 426250773 , 502398773 , 7278433486 , 7641344693
n×2
256420768
n×3
384631152
n×4
512841536
n×5
641051920
n÷2
64105192
n÷3
42736794.666667
n÷3
32052596
n÷5
25642076.8
n2
16437902565427456
n3
2.107509800068E+24
n4
2.7020464075049E+32
n5
3.4643040749202E+40
2 √n
11323.002428685
3 √n
504.24438051932
4 √n
106.40959744631
5 √n
41.839322187677
1 , 2 , 4 , 8 , 16 , 877 , 1754 , 3508 , 7016 , 9137 , 14032 , 18274 , 36548 , 73096 , 146192 , 8013149 , 16026298 , 32052596 , 64105192 , 128210384
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128210383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128210384 can be divided by 20 positive divisors.
The sum of these divisors (counting 128210384) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101001000101010111010000
3
Ternary
22221020202120202
4
Quaternary
13221011113100
5
Quinary
230310213014
6
Senary
20415554332
8
Octal
751052720
10
Decimal
128210384
12
Duodecimal
36b2b9a8
16
Hexadecimal
7a455d0
20
Vigesimal
20165j4
36
Base36
24bzrk
md5
8cd9f9c4e33395f13dfb408d3ca0366b
sha1
9e4575ba185f84dd77a5df0236452e5a7616e797
sha256
22e53cdb0d0902b7fb2fe455021eba6c15a06ec88c351b5dc9ec623582018979
sha512
ec8d99d2a7eb347b4c13e8e011a3f7f591c0d765a5128d2001984c6ab59ea33dc7b85a0cfe1c196588271b506df8d36f0a2bccc8b41c705273962eb02cc9d5f1
ripemd-160
065c9af711dc0a96b6d63a4776c6385e0a17ffa3
Diameter
256420768
Circumference
805569600.97665
Area
5.1641193939972E+16
Volume
8.8279164070163E+24
Surface area
2.0656477575989E+17
Circumference
805569600.97665
Perimeter
512841536
Area
16437902565427456
Diagonal
181316863.88986
Surface area
98627415392564736
Volume
2.107509800068E+24
Space diagonal
222066899.14592
Perimeter
384631152
Area
7.1178206032968E+15
Altitude
111033449.57296
Surface area
7.1178206032968E+15
Volume
2.4837241184087E+23
Height
60438954.629954