128632009 is an odd 9-digits composite number following 128632008
and preceding 128632010 . In scientific notation, it is written as 1.28632009 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 116869440 positive integers (up to 128632009) that are relatively prime to 128632009.
128632009 has 8 divisors, whose sum is 140408352
The reverse of 128632009 is 900236821
Previous prime number is 3793
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million six hundred thirty-two thousand nine
Scientific notation
1.28632009 × 10^8
Engineering notation
1.28632009 × 10^6
Prime Factorization
11 × 3793 × 3083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128632009
Product of the distinct prime numbers
The prime factorization of 128632009 is 11 × 3793 × 3083.
Since it has a total of 3 prime factors.
3 , 6 , 27 , 62 , 831 , 897 , 4155 , 6562 , 30823 , 66649 , 761293 , 119520 , 4122965 , 5541866 , 93352153 , 49572834 , 180212882 , 421646500 , 8277417685 , 1423391369
n×2
257264018
n×3
385896027
n×4
514528036
n×5
643160045
n÷2
64316004.5
n÷3
42877336.333333
n÷3
32158002.25
n÷5
25726401.8
n2
16546193739376081
n3
2.1283701419992E+24
n4
2.7377652726097E+32
n5
3.5216424718622E+40
2 √n
11341.605221484
3 √n
504.79651835465
4 √n
106.4969728278
5 √n
41.86680411971
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128632008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128632009 can be divided by 8 positive divisors.
The sum of these divisors (counting 128632009) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010101100010011001001
3
Ternary
22222001011221111
4
Quaternary
13222230103021
5
Quinary
230412211014
6
Senary
20433010321
8
Octal
752542311
10
Decimal
128632009
12
Duodecimal
370b39a1
16
Hexadecimal
7aac4c9
20
Vigesimal
203j009
36
Base36
24l13d
md5
3124d340c6cdba3e2724d4f27d514b8a
sha1
4c98ce90b94ec9fefa3f4f5e33a1e3e674e391c6
sha256
131d3124c5fe2de2936d4324ac792604cdf3f460c843461cf6e19f0aa18f0a8a
sha512
b1e4845abf6fc853874d06194ee27c0b22b998608be3af37f25a3c01bac304462fe42e298439a8b73f47cbef55fc2dc8f3fb44670b5fab7f05778f210ad98f6b
ripemd-160
b40bfab02c7024dbbc63d1a1cf7aae3c4dfe1c0a
Diameter
257264018
Circumference
808218748.98179
Area
5.1981400696497E+16
Volume
8.9152960029659E+24
Surface area
2.0792560278599E+17
Circumference
808218748.98179
Perimeter
514528036
Area
16546193739376081
Diagonal
181913131.6831
Surface area
99277162436256486
Volume
2.1283701419992E+24
Space diagonal
222797175.06766
Perimeter
385896027
Area
7.1647120571194E+15
Altitude
111398587.53383
Surface area
7.1647120571194E+15
Volume
2.5083082671376E+23
Height
60637710.561033