128052309 is an odd 9-digits composite number following 128052308
and preceding 128052310 . In scientific notation, it is written as 1.28052309 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 66326400 positive integers (up to 128052309) that are relatively prime to 128052309.
128052309 has 32 divisors, whose sum is 213488640
The reverse of 128052309 is 903250821
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million fifty-two thousand three hundred nine
Scientific notation
1.28052309 × 10^8
Engineering notation
1.28052309 × 10^6
Prime Factorization
3 × 11 × 7 × 1129 × 491
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128052309
Product of the distinct prime numbers
The prime factorization of 128052309 is 3 × 11 × 7 × 1129 × 491.
Since it has a total of 5 prime factors.
6 , 2 , 18 , 3 , 617 , 933 , 8807 , 7432 , 53612 , 6422 , 5442 , 497231 , 7905413 , 8606543 , 27110812 , 25329465 , 653478622 , 933675771 , 2586865709 , 131268451
n×2
256104618
n×3
384156927
n×4
512209236
n×5
640261545
n÷2
64026154.5
n÷3
42684103
n÷3
32013077.25
n÷5
25610461.8
n2
16397393840231481
n3
2.099724142824E+24
n4
2.6887452475166E+32
n5
3.4430003725728E+40
2 √n
11316.020015889
3 √n
504.03706186893
4 √n
106.37678325598
5 √n
41.829000067437
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 491 , 1129 , 1473 , 3387 , 3437 , 5401 , 7903 , 10311 , 12419 , 16203 , 23709 , 37257 , 37807 , 86933 , 113421 , 260799 , 554339 , 1663017 , 3880373 , 6097729 , 11641119 , 18293187 , 42684103 , 128052309
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
-128052308
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 128052309 can be divided by 32 positive divisors.
The sum of these divisors (counting 128052309) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101000011110110001010101
3
Ternary
22220221201202010
4
Quaternary
13220132301111
5
Quinary
230240133214
6
Senary
20412334433
8
Octal
750366125
10
Decimal
128052309
12
Duodecimal
36a74419
16
Hexadecimal
7a1ec55
20
Vigesimal
2006af9
36
Base36
248lsl
md5
deb08ed5bcf807c4b535bbb9122c02f2
sha1
1ed2f3881cd01be696182f377a32457cc9fd3c10
sha256
b41c1371c3fb16ec653f93ec5a44d7de9bfc71444aa5e2406149ac4b26797cf2
sha512
87e936b3af930a673190c9b3f743203e1d71a8215b47b53f04db0ba6f7530e9c708e27589ecc399c97989a66a09b5ecc13697bf54aa79aaa3dc99680cc247b0f
ripemd-160
507234dec60ee38c3b43ce937e9a098b87ec7394
Diameter
256104618
Circumference
804576386.45922
Area
5.151393202649E+16
Volume
8.7953039222147E+24
Surface area
2.0605572810596E+17
Circumference
804576386.45922
Perimeter
512209236
Area
16397393840231481
Diagonal
181093312.08099
Surface area
98384363041388886
Volume
2.099724142824E+24
Space diagonal
221793105.21451
Perimeter
384156927
Area
7.1002798107495E+15
Altitude
110896552.60725
Surface area
7.1002798107495E+15
Volume
2.4745486333533E+23
Height
60364437.36033