128331641 is an odd 9-digits composite number following 128331640
and preceding 128331642 . In scientific notation, it is written as 1.28331641 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 123906384 positive integers (up to 128331641) that are relatively prime to 128331641.
128331641 has 4 divisors, whose sum is 132756900
The reverse of 128331641 is 146133821
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million three hundred thirty-one thousand six hundred forty-one
Scientific notation
1.28331641 × 10^8
Engineering notation
1.28331641 × 10^6
Prime Factorization
29 × 4425229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128331641
Product of the distinct prime numbers
The prime factorization of 128331641 is 29 × 4425229.
Since it has a total of 2 prime factors.
1 , 3 , 24 , 63 , 525 , 21 , 2390 , 3188 , 96679 , 77910 , 758938 , 346101 , 278110 , 5127198 , 7000635 , 13320618 , 923701906 , 982503924 , 2658461689 , 5219693920
n×2
256663282
n×3
384994923
n×4
513326564
n×5
641658205
n÷2
64165820.5
n÷3
42777213.666667
n÷3
32082910.25
n÷5
25666328.2
n2
16469010081752881
n3
2.1134950894369E+24
n4
2.7122829307288E+32
n5
3.4807171935671E+40
2 √n
11328.355617653
3 √n
504.40329613223
4 √n
106.43474816831
5 √n
41.847233235683
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128331640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128331641 can be divided by 4 positive divisors.
The sum of these divisors (counting 128331641) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001100010111101111001
3
Ternary
22221110220220202
4
Quaternary
13221202331321
5
Quinary
230323103031
6
Senary
20422331545
8
Octal
751427571
10
Decimal
128331641
12
Duodecimal
36b89bb5
16
Hexadecimal
7a62f79
20
Vigesimal
2021921
36
Base36
24elbt
md5
e2e47dac9a7790e1c912f4c8bf2dd4eb
sha1
d82efb5d3246a2b9b7578c5992be47b0f7265ecd
sha256
fa616c535f72417fba31deb407cc8f13d1940b3a972833c635897dabbd5106e3
sha512
375ce38bd91ccd47e7220f1a6a118ceadbec923084d8fce4d43f1d9540624c3b52221917d318971b3361315633a8dfa105a93260319693b937bec80b72d2825f
ripemd-160
617cae073aa8ad914fdc7dc389f1a54a31e3e602
Diameter
256663282
Circumference
806331481.17745
Area
5.1738921084731E+16
Volume
8.8529875284974E+24
Surface area
2.0695568433892E+17
Circumference
806331481.17745
Perimeter
513326564
Area
16469010081752881
Diagonal
181488347.1838
Surface area
98814060490517286
Volume
2.1134950894369E+24
Space diagonal
222276922.43069
Perimeter
384994923
Area
7.13129055299E+15
Altitude
111138461.21534
Surface area
7.13129055299E+15
Volume
2.4907778495755E+23
Height
60496115.727932