128525835 is an odd 9-digits composite number following 128525834
and preceding 128525836 . In scientific notation, it is written as 1.28525835 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 68258400 positive integers (up to 128525835) that are relatively prime to 128525835.
128525835 has 8 divisors, whose sum is 137671680
The reverse of 128525835 is 538525821
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million five hundred twenty-five thousand eight hundred thirty-five
Scientific notation
1.28525835 × 10^8
Engineering notation
1.28525835 × 10^6
Prime Factorization
15 × 239 × 35851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128525835
Product of the distinct prime numbers
The prime factorization of 128525835 is 15 × 239 × 35851.
Since it has a total of 3 prime factors.
10 , 4 , 70 , 48 , 553 , 886 , 573 , 7214 , 77870 , 24091 , 708934 , 110354 , 5516849 , 242300 , 74593805 , 61277690 , 807308123 , 33422692 , 440554871 , 4281929616
n×2
257051670
n×3
385577505
n×4
514103340
n×5
642629175
n÷2
64262917.5
n÷3
42841945
n÷3
32131458.75
n÷5
25705167
n2
16518890262447225
n3
2.1231041642544E+24
n4
2.7287373550277E+32
n5
3.5071324705063E+40
2 √n
11336.923524484
3 √n
504.65759228433
4 √n
106.47499013611
5 √n
41.859890390453
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
-128525834
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 128525835 can be divided by 8 positive divisors.
The sum of these divisors (counting 128525835) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010010011000001011
3
Ternary
22221211210022010
4
Quaternary
13222102120023
5
Quinary
230400311320
6
Senary
20430431003
8
Octal
752223013
10
Decimal
128525835
12
Duodecimal
37062463
16
Hexadecimal
7a9260b
20
Vigesimal
2035ebf
36
Base36
24ir63
md5
1c41d499ba0ec219f0e6b98006e8e0e0
sha1
d56bf1f4e2325aec136bdd9726cfc508279c1618
sha256
f22ff7828bd3ba41d85f4296b50791d3d133deec2af792eec3ff565fe5575593
sha512
48d6add95fee971d4aaaa6e8997c4456254ba8ddcf5aeb69a1b01a6f73de95737f1820e84aec01e1420fc6f454fca1e14f92968017f98277993d6429b61bcaef
ripemd-160
2a6cc4a711460d85ded71fbc71a86aa322d62e2d
Diameter
257051670
Circumference
807551638.06499
Area
5.189562429396E+16
Volume
8.89323792697E+24
Surface area
2.0758249717584E+17
Circumference
807551638.06499
Perimeter
514103340
Area
16518890262447225
Diagonal
181762978.97233
Surface area
99113341574683350
Volume
2.1231041642544E+24
Space diagonal
222613276.30521
Perimeter
385577505
Area
7.1528893048033E+15
Altitude
111306638.15261
Surface area
7.1528893048033E+15
Volume
2.5021022528495E+23
Height
60587659.657442