128332009 is an odd 9-digits composite number following 128332008
and preceding 128332010 . In scientific notation, it is written as 1.28332009 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 115564800 positive integers (up to 128332009) that are relatively prime to 128332009.
128332009 has 12 divisors, whose sum is 142360092
The reverse of 128332009 is 900233821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million three hundred thirty-two thousand nine
Scientific notation
1.28332009 × 10^8
Engineering notation
1.28332009 × 10^6
Prime Factorization
13 × 13 × 41 × 18521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9871693
Product of the distinct prime numbers
The prime factorization of 128332009 is 13 × 13 × 41 × 18521.
Since it has a total of 4 prime factors.
7 , 4 , 52 , 47 , 129 , 296 , 5368 , 3360 , 8410 , 66451 , 573352 , 84799 , 6170121 , 1456838 , 39163796 , 80544284 , 108453749 , 270242503 , 8839408784 , 2383748877
n×2
256664018
n×3
384996027
n×4
513328036
n×5
641660045
n÷2
64166004.5
n÷3
42777336.333333
n÷3
32083002.25
n÷5
25666401.8
n2
16469104533976081
n3
2.1135132712762E+24
n4
2.7123140415103E+32
n5
3.4807670998593E+40
2 √n
11328.371860069
3 √n
504.40377826907
4 √n
106.43482447051
5 √n
41.847257235632
1 , 13 , 41 , 169 , 533 , 6929 , 18521 , 240773 , 759361 , 3130049 , 9871693 , 128332009
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128332008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128332009 can be divided by 12 positive divisors.
The sum of these divisors (counting 128332009) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001100011000011101001
3
Ternary
22221110221102101
4
Quaternary
13221203003221
5
Quinary
230323111014
6
Senary
20422333401
8
Octal
751430351
10
Decimal
128332009
12
Duodecimal
36b8a261
16
Hexadecimal
7a630e9
20
Vigesimal
2021a09
36
Base36
24elm1
md5
9dbbebbfe1496803b14340da1a21de21
sha1
643311deeb5129eea1e86f28a4afa7135911dc2f
sha256
c18596a95ae1a31f11401d055d2feacc1933552f83a4c0be48cd447faa058b08
sha512
834cf37389e49cb97c990b3836982b1206124c9269116c58987d7483d26566b9878274b81e46b0bc26b7da2c0301f13f385439e2efaa66c2dda984d39f0e0746
ripemd-160
5c5408bff900ac1a9c662e73aa5dd193ab519c14
Diameter
256664018
Circumference
806333793.38964
Area
5.1739217815142E+16
Volume
8.8530636884076E+24
Surface area
2.0695687126057E+17
Circumference
806333793.38964
Perimeter
513328036
Area
16469104533976081
Diagonal
181488867.61439
Surface area
98814627203856486
Volume
2.1135132712762E+24
Space diagonal
222277559.82539
Perimeter
384996027
Area
7.1313314520024E+15
Altitude
111138779.91269
Surface area
7.1313314520024E+15
Volume
2.4907992770786E+23
Height
60496289.204795