128398052 is an even 9-digits composite number following 128398051
and preceding 128398053 . In scientific notation, it is written as 1.28398052 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 61142400 positive integers (up to 128398052) that are relatively prime to 128398052.
128398052 has 24 divisors, whose sum is 235479552
The reverse of 128398052 is 250893821
Previous prime number is 241
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million three hundred ninety-eight thousand fifty-two
Scientific notation
1.28398052 × 10^8
Engineering notation
1.28398052 × 10^6
Prime Factorization
2 × 2 × 23 × 241 × 5791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64199026
Product of the distinct prime numbers
The prime factorization of 128398052 is 2 × 2 × 23 × 241 × 5791.
Since it has a total of 5 prime factors.
9 , 8 , 88 , 73 , 514 , 730 , 3655 , 1245 , 32422 , 4393 , 673884 , 697839 , 1682908 , 9561011 , 62273849 , 35487596 , 450671338 , 707101236 , 3132875678 , 8697233050
n×2
256796104
n×3
385194156
n×4
513592208
n×5
641990260
n÷2
64199026
n÷3
42799350.666667
n÷3
32099513
n÷5
25679610.4
n2
16486059757394704
n3
2.1167779580051E+24
n4
2.7179016632439E+32
n5
3.4897327908808E+40
2 √n
11331.286422997
3 √n
504.49028987844
4 √n
106.44851536305
5 √n
41.851563487352
1 , 2 , 4 , 23 , 46 , 92 , 241 , 482 , 964 , 5543 , 5791 , 11086 , 11582 , 22172 , 23164 , 133193 , 266386 , 532772 , 1395631 , 2791262 , 5582524 , 32099513 , 64199026 , 128398052
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
-128398051
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 128398052 can be divided by 24 positive divisors.
The sum of these divisors (counting 128398052) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101001110011001011100100
3
Ternary
22221121022000102
4
Quaternary
13221303023210
5
Quinary
230332214202
6
Senary
20424003232
8
Octal
751631344
10
Decimal
128398052
12
Duodecimal
37000518
16
Hexadecimal
7a732e4
20
Vigesimal
2029f2c
36
Base36
24g0kk
md5
995e821f3d97a1f5b4b5f64e50f3e0db
sha1
b4b58b762e17d08014e20f6779780522a3ed0190
sha256
73fdad36917f83907aa8f46f65f9f6454410ba8f31f40f985e7565764dd6a0c6
sha512
ec5836a18c188f8b0070a4c8df73fce0ee6e6dfed506e2ccc95597085b72bebee53a14c77f77a5119636662567463b193287371bc42a1607f3c9600a8059a753
ripemd-160
bed0362108e4a46bc61a9d732abad2fca8173111
Diameter
256796104
Circumference
806748753.79688
Area
5.1792484220474E+16
Volume
8.8667387761994E+24
Surface area
2.0716993688189E+17
Circumference
806748753.79688
Perimeter
513592208
Area
16486059757394704
Diagonal
181582266.52069
Surface area
98916358544368224
Volume
2.1167779580051E+24
Space diagonal
222391949.65687
Perimeter
385194156
Area
7.1386732791061E+15
Altitude
111195974.82844
Surface area
7.1386732791061E+15
Volume
2.494646747286E+23
Height
60527422.173562