128049795 is an odd 9-digits composite number following 128049794
and preceding 128049796 . In scientific notation, it is written as 1.28049795 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 68293152 positive integers (up to 128049795) that are relatively prime to 128049795.
128049795 has 16 divisors, whose sum is 227644320
The reverse of 128049795 is 597940821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-eight million forty-nine thousand seven hundred ninety-five
Scientific notation
1.28049795 × 10^8
Engineering notation
1.28049795 × 10^6
Prime Factorization
9 × 3 × 5 × 948517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128049795
Product of the distinct prime numbers
The prime factorization of 128049795 is 9 × 3 × 5 × 948517.
Since it has a total of 4 prime factors.
4 , 7 , 60 , 52 , 94 , 189 , 9221 , 3553 , 74476 , 53955 , 171708 , 600830 , 756936 , 4195790 , 70149841 , 23031372 , 175787530 , 455050451 , 6948217980 , 5789108391
n×2
256099590
n×3
384149385
n×4
512199180
n×5
640248975
n÷2
64024897.5
n÷3
42683265
n÷3
32012448.75
n÷5
25609959
n2
16396749999542025
n3
2.0996004761076E+24
n4
2.6885341054748E+32
n5
3.4426624105656E+40
2 √n
11315.908933886
3 √n
504.03376332769
4 √n
106.37626113887
5 √n
41.828835823726
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 948517 , 2845551 , 4742585 , 8536653 , 14227755 , 25609959 , 42683265 , 128049795
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
-128049794
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 128049795 can be divided by 16 positive divisors.
The sum of these divisors (counting 128049795) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000011110001010000011
3
Ternary
22220221121022000
4
Quaternary
13220132022003
5
Quinary
230240043140
6
Senary
20412315043
8
Octal
750361203
10
Decimal
128049795
12
Duodecimal
36a72a83
16
Hexadecimal
7a1e283
20
Vigesimal
200649f
36
Base36
248jur
md5
439fb6e290f3237ccf9a9134e6e2ad4d
sha1
dead2c5bb3f9d6bd93fac4b33d6e0d2b2e46aa91
sha256
702eb3ad194f539da8a5af2accd7178be6c5cb911602ad99f52ed3ad2e58fbcd
sha512
d6496647c731fd58e11975850307c7ed4947f05f0f323af3cd5bdce875d502b6ac1285ca474b1cacbfab4efa8dec2a50de3f1b2515e79a8945819fb18f347cbc
ripemd-160
d854343a7c06fe20dd37a0d2c30ebbff86b89178
Diameter
256099590
Circumference
804560590.53136
Area
5.151190934131E+16
Volume
8.7947859082844E+24
Surface area
2.0604763736524E+17
Circumference
804560590.53136
Perimeter
512199180
Area
16396749999542025
Diagonal
181089756.74809
Surface area
98380499997252150
Volume
2.0996004761076E+24
Space diagonal
221788750.83878
Perimeter
384149385
Area
7.1000010195529E+15
Altitude
110894375.41939
Surface area
7.1000010195529E+15
Volume
2.4744028907303E+23
Height
60363252.249365