128230235 is an odd 9-digits composite number following 128230234
and preceding 128230236 . In scientific notation, it is written as 1.28230235 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 81377280 positive integers (up to 128230235) that are relatively prime to 128230235.
128230235 has 16 divisors, whose sum is 141981984
The reverse of 128230235 is 532032821
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-eight million two hundred thirty thousand two hundred thirty-five
Scientific notation
1.28230235 × 10^8
Engineering notation
1.28230235 × 10^6
Prime Factorization
35 × 17 × 61 × 3533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128230235
Product of the distinct prime numbers
The prime factorization of 128230235 is 35 × 17 × 61 × 3533.
Since it has a total of 4 prime factors.
4 , 8 , 97 , 2 , 668 , 32 , 9349 , 3915 , 25416 , 94894 , 901565 , 559199 , 8448264 , 8417547 , 92930562 , 11067037 , 786925285 , 926659387 , 2174333289 , 698693032
n×2
256460470
n×3
384690705
n×4
512920940
n×5
641151175
n÷2
64115117.5
n÷3
42743411.666667
n÷3
32057558.75
n÷5
25646047
n2
16442993168155225
n3
2.1084888780559E+24
n4
2.70372024328E+32
n5
3.4669868217005E+40
2 √n
11323.878973214
3 √n
504.27040347295
4 √n
106.41371609531
5 √n
41.84061771605
1 , 17 , 35 , 61 , 595 , 1037 , 2135 , 3533 , 36295 , 60061 , 123655 , 215513 , 2102135 , 3663721 , 7542955 , 128230235
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
-128230234
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 128230235 can be divided by 16 positive divisors.
The sum of these divisors (counting 128230235) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001001010001101011011
3
Ternary
22221021202210222
4
Quaternary
13221022031123
5
Quinary
230311331420
6
Senary
20420230255
8
Octal
751121533
10
Decimal
128230235
12
Duodecimal
36b3b38b
16
Hexadecimal
7a4a35b
20
Vigesimal
2018fbf
36
Base36
24cf2z
md5
f88d13cb8438f38a9444927a72540973
sha1
8465fecd651b9cb2be313a774cc442a5695866c1
sha256
5e45719cca1fad149572b6abe5537fdc1704b84c66bd06487342f651efab47a2
sha512
506805f1d885bf8e29ebc5a04bbe5b7d2412a128255b2446cf9c607089df84299036eb66c8cda8b83043ca67d7a202beec58d3afdc3143309b1b3f9b52118068
ripemd-160
9bc399249272c2c2eb6c826221f43f638988045b
Diameter
256460470
Circumference
805694328.48819
Area
5.1657186540104E+16
Volume
8.8320175593018E+24
Surface area
2.0662874616041E+17
Circumference
805694328.48819
Perimeter
512920940
Area
16442993168155225
Diagonal
181344937.44329
Surface area
98657959008931350
Volume
2.1084888780559E+24
Space diagonal
222101282.0865
Perimeter
384690705
Area
7.1200248989382E+15
Altitude
111050641.04325
Surface area
7.1200248989382E+15
Volume
2.484877972883E+23
Height
60448312.481096