128260735 is an odd 9-digits composite number following 128260734
and preceding 128260736 . In scientific notation, it is written as 1.28260735 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 95610240 positive integers (up to 128260735) that are relatively prime to 128260735.
128260735 has 16 divisors, whose sum is 164676960
The reverse of 128260735 is 537062821
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million two hundred sixty thousand seven hundred thirty-five
Scientific notation
1.28260735 × 10^8
Engineering notation
1.28260735 × 10^6
Prime Factorization
5 × 61 × 19 × 22133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128260735
Product of the distinct prime numbers
The prime factorization of 128260735 is 5 × 61 × 19 × 22133.
Since it has a total of 4 prime factors.
5 , 8 , 38 , 97 , 165 , 754 , 146 , 4543 , 9658 , 32600 , 920007 , 447470 , 3570390 , 4617798 , 19656116 , 69173351 , 992967270 , 269898232 , 164252875 , 4749680107
n×2
256521470
n×3
384782205
n×4
513042940
n×5
641303675
n÷2
64130367.5
n÷3
42753578.333333
n÷3
32065183.75
n÷5
25652147
n2
16450816142740225
n3
2.1099937698177E+24
n4
2.7062935176224E+32
n5
3.4711119569599E+40
2 √n
11325.225604817
3 √n
504.31038111694
4 √n
106.42004324758
5 √n
41.842607913517
1 , 5 , 19 , 61 , 95 , 305 , 1159 , 5795 , 22133 , 110665 , 420527 , 1350113 , 2102635 , 6750565 , 25652147 , 128260735
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
-128260734
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 128260735 can be divided by 16 positive divisors.
The sum of these divisors (counting 128260735) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001010001101001111111
3
Ternary
22221100022122121
4
Quaternary
13221101221333
5
Quinary
230313320420
6
Senary
20421023411
8
Octal
751215177
10
Decimal
128260735
12
Duodecimal
36b54b67
16
Hexadecimal
7a51a7f
20
Vigesimal
201cbgf
36
Base36
24d2m7
md5
2ce4e9f3095e12df03f44f1f94625b6e
sha1
75f2113740f0faeba0f5f649203956a3657ef170
sha256
fbd5d3665938ee3400c473b5443dfab8f483fff964fc3102e8da5c762e922f14
sha512
4d067559c749af2e436a267824c8bfeaa6a887ac2fdba15c3f613b4eb8ea32fba615dcba9226d952cada75a2f3e5d609965f67c12e0ee25afe9831ca6789d16b
ripemd-160
ab6979890bb75a32036f7362cb3dc8e5abaef880
Diameter
256521470
Circumference
805885965.64005
Area
5.1681763139589E+16
Volume
8.8383212351728E+24
Surface area
2.0672705255836E+17
Circumference
805885965.64005
Perimeter
513042940
Area
16450816142740225
Diagonal
181388070.95694
Surface area
98704896856441350
Volume
2.1099937698177E+24
Space diagonal
222154109.63613
Perimeter
384782205
Area
7.1234123463001E+15
Altitude
111077054.81806
Surface area
7.1234123463001E+15
Volume
2.4866515048325E+23
Height
60462690.318981