128355835 is an odd 9-digits composite number following 128355834
and preceding 128355836 . In scientific notation, it is written as 1.28355835 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 102293184 positive integers (up to 128355835) that are relatively prime to 128355835.
128355835 has 8 divisors, whose sum is 154614240
The reverse of 128355835 is 538553821
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million three hundred fifty-five thousand eight hundred thirty-five
Scientific notation
1.28355835 × 10^8
Engineering notation
1.28355835 × 10^6
Prime Factorization
5 × 263 × 97609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128355835
Product of the distinct prime numbers
The prime factorization of 128355835 is 5 × 263 × 97609.
Since it has a total of 3 prime factors.
3 , 10 , 43 , 66 , 877 , 196 , 2449 , 6984 , 63924 , 26243 , 308646 , 470776 , 481021 , 9409399 , 69708400 , 83200896 , 697121051 , 749085136 , 701126647 , 1105541545
n×2
256711670
n×3
385067505
n×4
513423340
n×5
641779175
n÷2
64177917.5
n÷3
42785278.333333
n÷3
32088958.75
n÷5
25671167
n2
16475220378547225
n3
2.1146906684974E+24
n4
2.714328865217E+32
n5
3.4839994795953E+40
2 √n
11329.423418692
3 √n
504.43499204768
4 √n
106.43976427394
5 √n
41.848810984727
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
-128355834
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 128355835 can be divided by 8 positive divisors.
The sum of these divisors (counting 128355835) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001101000110111111011
3
Ternary
22221112011002211
4
Quaternary
13221220313323
5
Quinary
230324341320
6
Senary
20423035551
8
Octal
751506773
10
Decimal
128355835
12
Duodecimal
36b9bbb7
16
Hexadecimal
7a68dfb
20
Vigesimal
20249bf
36
Base36
24f3zv
md5
d7ec1b9fc1b3f95a20fc1f26cc17bb39
sha1
df59c6c4a3cff220756d3e810a94b17ae0e5ab9a
sha256
7fca4e98f066a42f4fa8c4888ce932ffe74b03dad33fdf1c0437ee25e3650e11
sha512
f379753d817828c2885d363d434d35105eed8e5c83e360234083cdf6399142de3c26b3a0cb60d08ec10648f164f03261501d1418831f0ff99c1c044e0c934dc7
ripemd-160
da0da8ffe46abaea4335d4125783e8f5d34a6302
Diameter
256711670
Circumference
806483496.56277
Area
5.1758431307517E+16
Volume
8.8579955583553E+24
Surface area
2.0703372523007E+17
Circumference
806483496.56277
Perimeter
513423340
Area
16475220378547225
Diagonal
181522562.66672
Surface area
98851322271283350
Volume
2.1146906684974E+24
Space diagonal
222318827.66793
Perimeter
385067505
Area
7.1339796903845E+15
Altitude
111159413.83396
Surface area
7.1339796903845E+15
Volume
2.4921868530108E+23
Height
60507520.888908