128430306 is an even 9-digits composite number following 128430305
and preceding 128430307 . In scientific notation, it is written as 1.28430306 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 42584832 positive integers (up to 128430306) that are relatively prime to 128430306.
128430306 has 16 divisors, whose sum is 200831904
The reverse of 128430306 is 603034821
Previous prime number is 193
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million four hundred thirty thousand three hundred six
Scientific notation
1.28430306 × 10^8
Engineering notation
1.28430306 × 10^6
Prime Factorization
2 × 27 × 193 × 12323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128430306
Product of the distinct prime numbers
The prime factorization of 128430306 is 2 × 27 × 193 × 12323.
Since it has a total of 4 prime factors.
5 , 6 , 73 , 42 , 200 , 666 , 6340 , 6665 , 31338 , 47026 , 83262 , 298183 , 7503756 , 8133499 , 38598407 , 2204568 , 624436322 , 257021151 , 454649792 , 4819719695
n×2
256860612
n×3
385290918
n×4
513721224
n×5
642151530
n÷2
64215153
n÷3
42810102
n÷3
32107576.5
n÷5
25686061.2
n2
16494343499253636
n3
2.1183735828783E+24
n4
2.7206336747137E+32
n5
3.4941181535739E+40
2 √n
11332.709561266
3 √n
504.53252953144
4 √n
106.45519978501
5 √n
41.853665925341
1 , 2 , 27 , 54 , 193 , 386 , 5211 , 10422 , 12323 , 24646 , 332721 , 665442 , 2378339 , 4756678 , 64215153 , 128430306
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
-128430305
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 128430306 can be divided by 16 positive divisors.
The sum of these divisors (counting 128430306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001111011000011100010
3
Ternary
22221122221021000
4
Quaternary
13221323003202
5
Quinary
230334232211
6
Senary
20424412430
8
Octal
751730342
10
Decimal
128430306
12
Duodecimal
37017116
16
Hexadecimal
7a7b0e2
20
Vigesimal
202dff6
36
Base36
24gpgi
md5
bcbe1b37e7d9ba1b47b26401ef52a50a
sha1
dff4af353d821df9b2dd7e92c93a4c45cbea860f
sha256
682536643624dcb96b8eccc85ed27153d15376140ad01ed2c69433df2e513c02
sha512
d7d4bf0b3c7bc6c1ace1c8b66796c2cf04eaa8c63b6d36bdf6ff96cb360dbdfa5061a62b9435d5c7651468cf070c0583660806c3d41b76de3bc12d71dfa08e4b
ripemd-160
091c01fc0b7ad21315360bbabe0067c27f066e24
Diameter
256860612
Circumference
806951411.65578
Area
5.1818508363042E+16
Volume
8.8734225140387E+24
Surface area
2.0727403345217E+17
Circumference
806951411.65578
Perimeter
513721224
Area
16494343499253636
Diagonal
181627880.56493
Surface area
98966060995521816
Volume
2.1183735828783E+24
Space diagonal
222447815.22362
Perimeter
385290918
Area
7.1422602445502E+15
Altitude
111223907.61181
Surface area
7.1422602445502E+15
Volume
2.4965272092328E+23
Height
60542626.854976