128049165 is an odd 9-digits composite number following 128049164
and preceding 128049166 . In scientific notation, it is written as 1.28049165 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 65323104 positive integers (up to 128049165) that are relatively prime to 128049165.
128049165 has 8 divisors, whose sum is 154402560
The reverse of 128049165 is 561940821
Previous prime number is 207
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million forty-nine thousand one hundred sixty-five
Scientific notation
1.28049165 × 10^8
Engineering notation
1.28049165 × 10^6
Prime Factorization
5 × 207 × 123719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128049165
Product of the distinct prime numbers
The prime factorization of 128049165 is 5 × 207 × 123719.
Since it has a total of 3 prime factors.
4 , 9 , 50 , 56 , 566 , 969 , 8180 , 3632 , 98415 , 29333 , 844159 , 47861 , 5529040 , 9748729 , 60264733 , 59339340 , 552838645 , 900744801 , 5502597279 , 2090754486
n×2
256098330
n×3
384147495
n×4
512196660
n×5
640245825
n÷2
64024582.5
n÷3
42683055
n÷3
32012291.25
n÷5
25609833
n2
16396588657197225
n3
2.0995694864026E+24
n4
2.6884811959333E+32
n5
3.4425777225746E+40
2 √n
11315.881096936
3 √n
504.03293671751
4 √n
106.37613029687
5 √n
41.828794664397
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
-128049164
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 128049165 can be divided by 8 positive divisors.
The sum of these divisors (counting 128049165) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000011110000000001101
3
Ternary
22220221120102200
4
Quaternary
13220132000031
5
Quinary
230240033130
6
Senary
20412312113
8
Octal
750360015
10
Decimal
128049165
12
Duodecimal
36a72639
16
Hexadecimal
7a1e00d
20
Vigesimal
20062i5
36
Base36
248jd9
md5
d705eb5cd1319c7453d7b64e258f01c7
sha1
e7af7138d5a31682a4900452cf6c83358955c89a
sha256
71b47f639232ab7f284c64ee15fb9e1a61b9c1ba77b4dfa6e9bcfaaba35a76ba
sha512
87f2fde3f83c13fc2a86912719c5c33611a54bf662c2f0cc687b304e7989b92ed3b393a56712acbc4240eb3856a30026ad97ebcb637fb137ce1aeb8ad8f71701
ripemd-160
67419e36a12ccef202dfaaae304ab672d7bed306
Diameter
256098330
Circumference
804556632.12461
Area
5.1511402469385E+16
Volume
8.7946560989115E+24
Surface area
2.0604560987754E+17
Circumference
804556632.12461
Perimeter
512196660
Area
16396588657197225
Diagonal
181088865.79355
Surface area
98379531943183350
Volume
2.0995694864026E+24
Space diagonal
221787659.64677
Perimeter
384147495
Area
7.0999311562683E+15
Altitude
110893829.82339
Surface area
7.0999311562683E+15
Volume
2.4743663690127E+23
Height
60362955.264517