128328241 is an odd 9-digits composite number following 128328240
and preceding 128328242 . In scientific notation, it is written as 1.28328241 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 127491840 positive integers (up to 128328241) that are relatively prime to 128328241.
128328241 has 8 divisors, whose sum is 129168000
The reverse of 128328241 is 142823821
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million three hundred twenty-eight thousand two hundred forty-one
Scientific notation
1.28328241 × 10^8
Engineering notation
1.28328241 × 10^6
Prime Factorization
919 × 449 × 311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128328241
Product of the distinct prime numbers
The prime factorization of 128328241 is 919 × 449 × 311.
Since it has a total of 3 prime factors.
5 , 3 , 86 , 22 , 580 , 857 , 1989 , 5675 , 59460 , 84314 , 690478 , 26730 , 6614192 , 2581517 , 27490589 , 57938221 , 168639457 , 698557555 , 1900841226 , 9955994167
n×2
256656482
n×3
384984723
n×4
513312964
n×5
641641205
n÷2
64164120.5
n÷3
42776080.333333
n÷3
32082060.25
n÷5
25665648.2
n2
16468137438154081
n3
2.1133271099846E+24
n4
2.7119955068193E+32
n5
3.4802561299003E+40
2 √n
11328.205550748
3 √n
504.39884156348
4 √n
106.43404319459
5 √n
41.84701149442
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
-128328240
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 128328241 can be divided by 8 positive divisors.
The sum of these divisors (counting 128328241) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100010001000110001
3
Ternary
22221110202020211
4
Quaternary
13221202020301
5
Quinary
230323000431
6
Senary
20422304121
8
Octal
751421061
10
Decimal
128328241
12
Duodecimal
36b88041
16
Hexadecimal
7a62231
20
Vigesimal
20210c1
36
Base36
24eipd
md5
171171da812e2d2bc3ebd8123c06a50a
sha1
41e77a986edab9e1a4c42b91c3c2c049319277c5
sha256
b15bd511a07c54f9b9b1b6bb16220fbd9922305bd9b1d9b4abb61362fc5cdf17
sha512
310c6b36e82aa0b86b711e3e34253cab6b58c1f37ae9c7b49d6889db8bb60e864c751d746a5f0d6dd14776e3978559c6997b13259569cd2156ea40f880eb152a
ripemd-160
129fd239c032bd020ee3d81fe1caee83fc8150e1
Diameter
256656482
Circumference
806310118.3474
Area
5.1736179594012E+16
Volume
8.8522838978129E+24
Surface area
2.0694471837605E+17
Circumference
806310118.3474
Perimeter
513312964
Area
16468137438154081
Diagonal
181483538.85768
Surface area
98808824628924486
Volume
2.1133271099846E+24
Space diagonal
222271033.45794
Perimeter
384984723
Area
7.1309126872275E+15
Altitude
111135516.72897
Surface area
7.1309126872275E+15
Volume
2.4905798838924E+23
Height
60494512.952561