128534797 is an odd 9-digits composite number following 128534796
and preceding 128534798 . In scientific notation, it is written as 1.28534797 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 126489600 positive integers (up to 128534797) that are relatively prime to 128534797.
128534797 has 8 divisors, whose sum is 130595192
The reverse of 128534797 is 797435821
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-eight million five hundred thirty-four thousand seven hundred ninety-seven
Scientific notation
1.28534797 × 10^8
Engineering notation
1.28534797 × 10^6
Prime Factorization
97 × 181 × 7321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128534797
Product of the distinct prime numbers
The prime factorization of 128534797 is 97 × 181 × 7321.
Since it has a total of 3 prime factors.
1 , 9 , 40 , 86 , 89 , 928 , 2896 , 4718 , 8440 , 84921 , 567995 , 418995 , 4215935 , 5113896 , 97623241 , 39083724 , 118365745 , 273791439 , 6603378167 , 9736015284
n×2
257069594
n×3
385604391
n×4
514139188
n×5
642673985
n÷2
64267398.5
n÷3
42844932.333333
n÷3
32133699.25
n÷5
25706959.4
n2
16521194039831209
n3
2.1235483221073E+24
n4
2.7294985250175E+32
n5
3.5083553882493E+40
2 √n
11337.318774737
3 √n
504.66932179698
4 √n
106.47684619079
5 √n
41.860474145267
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
-128534796
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 128534797 can be divided by 8 positive divisors.
The sum of these divisors (counting 128534797) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010100100100001101
3
Ternary
22221212020121001
4
Quaternary
13222110210031
5
Quinary
230401103142
6
Senary
20430540301
8
Octal
752244415
10
Decimal
128534797
12
Duodecimal
37067691
16
Hexadecimal
7a9490d
20
Vigesimal
2036gjh
36
Base36
24iy31
md5
d48e4d574c19e51744d96d9d476837e7
sha1
b7409946229c202b468f4861b8feb1d7ac5cebc3
sha256
8a41297a5bb9dd485c4a65a09fb9b262099edeaf9bd180327debc415b98ad045
sha512
e8ad7c4cfc4cc55dccfd36ae8ebe87266c3c68548cc92b56ecc83ca7f7a9f3e5c184cd1555667376fe4f5cfc0fcfa1769b66d550888e0be498c7fd5ffd5dc38f
ripemd-160
e79657dc72a0774660b4d9421cc4422dcc6a5990
Diameter
257069594
Circumference
807607947.97171
Area
5.1902861824065E+16
Volume
8.8950984110337E+24
Surface area
2.0761144729626E+17
Circumference
807607947.97171
Perimeter
514139188
Area
16521194039831209
Diagonal
181775653.15427
Surface area
99127164238987254
Volume
2.1235483221073E+24
Space diagonal
222628798.94455
Perimeter
385604391
Area
7.1538868696729E+15
Altitude
111314399.47228
Surface area
7.1538868696729E+15
Volume
2.502625697899E+23
Height
60591884.384758