128538803 is an odd 9-digits composite number following 128538802
and preceding 128538804 . In scientific notation, it is written as 1.28538803 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 123935040 positive integers (up to 128538803) that are relatively prime to 128538803.
128538803 has 8 divisors, whose sum is 133173120
The reverse of 128538803 is 308835821
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million five hundred thirty-eight thousand eight hundred three
Scientific notation
1.28538803 × 10^8
Engineering notation
1.28538803 × 10^6
Prime Factorization
31 × 277 × 14969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128538803
Product of the distinct prime numbers
The prime factorization of 128538803 is 31 × 277 × 14969.
Since it has a total of 3 prime factors.
9 , 2 , 15 , 1 , 819 , 206 , 9470 , 5896 , 64824 , 32576 , 25726 , 185673 , 3498514 , 1352367 , 92470786 , 88835732 , 634536052 , 53149118 , 4645647216 , 8699699486
n×2
257077606
n×3
385616409
n×4
514155212
n×5
642694015
n÷2
64269401.5
n÷3
42846267.666667
n÷3
32134700.75
n÷5
25707760.6
n2
16522223876672809
n3
2.1237468800055E+24
n4
2.729838818309E+32
n5
3.5089021408837E+40
2 √n
11337.495446526
3 √n
504.67456469449
4 √n
106.47767581294
5 √n
41.860735072227
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
-128538802
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 128538803 can be divided by 8 positive divisors.
The sum of these divisors (counting 128538803) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010101100010110011
3
Ternary
22221212110002102
4
Quaternary
13222111202303
5
Quinary
230401220203
6
Senary
20431011015
8
Octal
752254263
10
Decimal
128538803
12
Duodecimal
37069a6b
16
Hexadecimal
7a958b3
20
Vigesimal
2037703
36
Base36
24j16b
md5
aeb0f87cc58ea91f35640f735b21c873
sha1
6f6c7b5debd60c5ab99e181380fd0d6d7be20d53
sha256
a87998e2c76eedf638ea464375aea32c2d3d660cb22e863c117b3db20cca25b5
sha512
eecaf22031f79137c54b822e6710cd402e06dce5374ff770e1a02f65b1b8773ba178c37645e3d9810ef2c6d90c048ba29daa4ade59aba0179a2535ab8f31a08c
ripemd-160
e87ede8f48bd1d72a22acf4f7b16a80478de2965
Diameter
257077606
Circumference
807633118.41205
Area
5.1906097151921E+16
Volume
8.8959301284129E+24
Surface area
2.0762438860768E+17
Circumference
807633118.41205
Perimeter
514155212
Area
16522223876672809
Diagonal
181781318.4938
Surface area
99133343260036854
Volume
2.1237468800055E+24
Space diagonal
222635737.54009
Perimeter
385616409
Area
7.1543328021062E+15
Altitude
111317868.77004
Surface area
7.1543328021062E+15
Volume
2.5028597006262E+23
Height
60593772.831268