128216297 is an odd 9-digits composite number following 128216296
and preceding 128216298 . In scientific notation, it is written as 1.28216297 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 115972560 positive integers (up to 128216297) that are relatively prime to 128216297.
128216297 has 8 divisors, whose sum is 140577600
The reverse of 128216297 is 792612821
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million two hundred sixteen thousand two hundred ninety-seven
Scientific notation
1.28216297 × 10^8
Engineering notation
1.28216297 × 10^6
Prime Factorization
11 × 199 × 58573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128216297
Product of the distinct prime numbers
The prime factorization of 128216297 is 11 × 199 × 58573.
Since it has a total of 3 prime factors.
6 , 6 , 27 , 1 , 940 , 623 , 6991 , 9642 , 61067 , 11951 , 899515 , 869715 , 9156556 , 7203277 , 97601906 , 29666265 , 217599071 , 649605987 , 3828464810 , 256231904
n×2
256432594
n×3
384648891
n×4
512865188
n×5
641081485
n÷2
64108148.5
n÷3
42738765.666667
n÷3
32054074.25
n÷5
25643259.4
n2
16439418816392209
n3
2.1078014054699E+24
n4
2.7025449102075E+32
n5
3.46510300863E+40
2 √n
11323.263531332
3 √n
504.25213223462
4 √n
106.41082431469
5 √n
41.83970810236
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
-128216296
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 128216297 can be divided by 8 positive divisors.
The sum of these divisors (counting 128216297) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001000110110011101001
3
Ternary
22221021001200202
4
Quaternary
13221012303221
5
Quinary
230310410142
6
Senary
20420041545
8
Octal
751066351
10
Decimal
128216297
12
Duodecimal
36b332b5
16
Hexadecimal
7a46ce9
20
Vigesimal
20170eh
36
Base36
24c4bt
md5
979a7c42e125c14c2eb2c7476ef899ce
sha1
e278592cc0647d6d326b8fa8394cc5d63b8b4853
sha256
6009bade2bbd37818fb957252474f991e56fdc02697c3e840f7a3ed37a8e9c91
sha512
541c08cba9d314c9908bfc18124c8869b73ed5bb65418266aeb00b232853b5f236788e3eeecbed8819eae4b5a1f986b87346df1df42a0ede831c9f2801694f83
ripemd-160
ee6848715a90ffbe1bb6a537ac29baee0ddf54ba
Diameter
256432594
Circumference
805606753.45137
Area
5.1645957382864E+16
Volume
8.8291378808674E+24
Surface area
2.0658382953145E+17
Circumference
805606753.45137
Perimeter
512865188
Area
16439418816392209
Diagonal
181325226.13466
Surface area
98636512898353254
Volume
2.1078014054699E+24
Space diagonal
222077140.76234
Perimeter
384648891
Area
7.1184771592238E+15
Altitude
111038570.38117
Surface area
7.1184771592238E+15
Volume
2.4840677786705E+23
Height
60441742.044886