128230355 is an odd 9-digits composite number following 128230354
and preceding 128230356 . In scientific notation, it is written as 1.28230355 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 92664000 positive integers (up to 128230355) that are relatively prime to 128230355.
128230355 has 24 divisors, whose sum is 170216592
The reverse of 128230355 is 553032821
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million two hundred thirty thousand three hundred fifty-five
Scientific notation
1.28230355 × 10^8
Engineering notation
1.28230355 × 10^6
Prime Factorization
5 × 11 × 11 × 181 × 1171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11657305
Product of the distinct prime numbers
The prime factorization of 128230355 is 5 × 11 × 11 × 181 × 1171.
Since it has a total of 5 prime factors.
6 , 3 , 47 , 27 , 281 , 517 , 8121 , 9167 , 5205 , 57749 , 863385 , 579476 , 7086943 , 6489940 , 54922100 , 28307661 , 253546494 , 485466566 , 5932891726 , 1741465853
n×2
256460710
n×3
384691065
n×4
512921420
n×5
641151775
n÷2
64115177.5
n÷3
42743451.666667
n÷3
32057588.75
n÷5
25646071
n2
16443023943426025
n3
2.108494797539E+24
n4
2.7037303640408E+32
n5
3.4670030440523E+40
2 √n
11323.884271751
3 √n
504.27056077446
4 √n
106.41374099124
5 √n
41.840625547077
1 , 5 , 11 , 55 , 121 , 181 , 605 , 905 , 1171 , 1991 , 5855 , 9955 , 12881 , 21901 , 64405 , 109505 , 141691 , 211951 , 708455 , 1059755 , 2331461 , 11657305 , 25646071 , 128230355
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128230354
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128230355 can be divided by 24 positive divisors.
The sum of these divisors (counting 128230355) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101001001010001111010011
3
Ternary
22221021202222102
4
Quaternary
13221022033103
5
Quinary
230311332410
6
Senary
20420231015
8
Octal
751121723
10
Decimal
128230355
12
Duodecimal
36b3b46b
16
Hexadecimal
7a4a3d3
20
Vigesimal
2018fhf
36
Base36
24cf6b
md5
b63c152dd778de7c153b1f2bd12070a1
sha1
89163a1bdd1aa00f991a91678d78355f53bea677
sha256
ffbbba8805638313869db0bfb4738881f6628c8fede5502a7c3d70bcf0c7b974
sha512
a643e4b8308ef26f592125e6422143a0654c84953403266c25c2087306ef5d28c4b8184cc421bdc0f26ab34655bc7820d54308ddca3560d465068d32a961fb18
ripemd-160
e1e913bcef1737a13f199ec633215bef3945c319
Diameter
256460710
Circumference
805695082.47042
Area
5.1657283223468E+16
Volume
8.8320423547745E+24
Surface area
2.0662913289387E+17
Circumference
805695082.47042
Perimeter
512921420
Area
16443023943426025
Diagonal
181345107.14892
Surface area
98658143660556150
Volume
2.108494797539E+24
Space diagonal
222101489.93259
Perimeter
384691065
Area
7.1200382250214E+15
Altitude
111050744.9663
Surface area
7.1200382250214E+15
Volume
2.4848849490607E+23
Height
60448369.049639