128280735 is an odd 9-digits composite number following 128280734
and preceding 128280736 . In scientific notation, it is written as 1.28280735 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 61931520 positive integers (up to 128280735) that are relatively prime to 128280735.
128280735 has 32 divisors, whose sum is 187387200
The reverse of 128280735 is 537082821
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million two hundred eighty thousand seven hundred thirty-five
Scientific notation
1.28280735 × 10^8
Engineering notation
1.28280735 × 10^6
Prime Factorization
9 × 5 × 11 × 337 × 769
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128280735
Product of the distinct prime numbers
The prime factorization of 128280735 is 9 × 5 × 11 × 337 × 769.
Since it has a total of 5 prime factors.
3 , 9 , 52 , 93 , 486 , 350 , 7828 , 2706 , 25938 , 68092 , 889920 , 257770 , 9584009 , 9850258 , 65260418 , 6694773 , 804189117 , 629052723 , 8226031202 , 8282521623
n×2
256561470
n×3
384842205
n×4
513122940
n×5
641403675
n÷2
64140367.5
n÷3
42760245
n÷3
32070183.75
n÷5
25656147
n2
16455946972140225
n3
2.1109809727072E+24
n4
2.7079819074989E+32
n5
3.4738190946066E+40
2 √n
11326.108555016
3 √n
504.33659252506
4 √n
106.42419158733
5 √n
41.843912755511
1 , 5 , 9 , 11 , 45 , 55 , 99 , 337 , 495 , 769 , 1685 , 3033 , 3707 , 3845 , 6921 , 8459 , 15165 , 18535 , 33363 , 34605 , 42295 , 76131 , 166815 , 259153 , 380655 , 1295765 , 2332377 , 2850683 , 11661885 , 14253415 , 25656147 , 128280735
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128280734
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128280735 can be divided by 32 positive divisors.
The sum of these divisors (counting 128280735) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101001010110100010011111
3
Ternary
22221101100002100
4
Quaternary
13221112202133
5
Quinary
230314440420
6
Senary
20421300143
8
Octal
751264237
10
Decimal
128280735
12
Duodecimal
36b64653
16
Hexadecimal
7a5689f
20
Vigesimal
201f1gf
36
Base36
24di1r
md5
1e5eb1e06764f31cde720adfa9a2d2d7
sha1
ad35a5c10bdcefc5a8af61aa4c82c2e3c9f016a2
sha256
ef3a9ab1fccb3d368eb0204299642cdf7563556b6e436eb5c63bfa5c0b32e50b
sha512
f32923e4fc9d8a25dd1c95a01c8d8a17d52dd7c98e09a4660f0fdc2d5fb30b2319c0da604638f1e27a43f37327ca82a656defee59ab6faccfcfe2e653577ba1f
ripemd-160
8cc8b5c9aa412070d9d883a5c4016e1dd302d811
Diameter
256561470
Circumference
806011629.3462
Area
5.1697882115539E+16
Volume
8.8424564209663E+24
Surface area
2.0679152846216E+17
Circumference
806011629.3462
Perimeter
513122940
Area
16455946972140225
Diagonal
181416355.22819
Surface area
98735681832841350
Volume
2.1109809727072E+24
Space diagonal
222188750.65228
Perimeter
384842205
Area
7.1256340606015E+15
Altitude
111094375.32614
Surface area
7.1256340606015E+15
Volume
2.487814934595E+23
Height
60472118.409396