128216384 is an even 9-digits composite number following 128216383
and preceding 128216385 . In scientific notation, it is written as 1.28216384 × 10^8.
The sum of its digits is 35. It has a total of 7 prime factors and 14 positive divisors.
There are 64108160 positive integers (up to 128216384) that are relatively prime to 128216384.
128216384 has 14 divisors, whose sum is 254429514
The reverse of 128216384 is 483612821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million two hundred sixteen thousand three hundred eighty-four
Scientific notation
1.28216384 × 10^8
Engineering notation
1.28216384 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2003381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4006762
Product of the distinct prime numbers
The prime factorization of 128216384 is 2 × 2 × 2 × 2 × 2 × 2 × 2003381.
Since it has a total of 7 prime factors.
3 , 1 , 70 , 98 , 174 , 488 , 6910 , 2798 , 78148 , 29805 , 519813 , 373626 , 8758016 , 6015330 , 36388315 , 72952273 , 166318245 , 753021510 , 6592228000 , 6782384863
n×2
256432768
n×3
384649152
n×4
512865536
n×5
641081920
n÷2
64108192
n÷3
42738794.666667
n÷3
32054096
n÷5
25643276.8
n2
16439441126035456
n3
2.1078056961612E+24
n4
2.7025522453639E+32
n5
3.4651147647163E+40
2 √n
11323.26737298
3 √n
504.25224628649
4 √n
106.41084236571
5 √n
41.839713780349
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2003381 , 4006762 , 8013524 , 16027048 , 32054096 , 64108192 , 128216384
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128216383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128216384 can be divided by 14 positive divisors.
The sum of these divisors (counting 128216384) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
111101001000110110101000000
3
Ternary
22221021001210222
4
Quaternary
13221012311000
5
Quinary
230310411014
6
Senary
20420042212
8
Octal
751066500
10
Decimal
128216384
12
Duodecimal
36b33368
16
Hexadecimal
7a46d40
20
Vigesimal
20170j4
36
Base36
24c4e8
md5
ea3bc282becb86bf4357690099b69de8
sha1
84a331a234d8f48dcdc5df5122f6af1e52591541
sha256
eee3684102e36083e0c9a2da4016e3fe5efed0b4989ae6356459ff3c6209c185
sha512
379c2da478cd3e5a0466f4fbf2c97a4bc68341851dd988d6b027181be2b4a5a9134e48bac9508411e0219768d9f0d57e3b69fdb86b34ac13db374fc1acf1aa55
ripemd-160
fdcecb0dd4615953102f6d31fafd2b180aa1ada9
Diameter
256432768
Circumference
805607300.0885
Area
5.1646027470675E+16
Volume
8.8291558536728E+24
Surface area
2.065841098827E+17
Circumference
805607300.0885
Perimeter
512865536
Area
16439441126035456
Diagonal
181325349.17124
Surface area
98636646756212736
Volume
2.1078056961612E+24
Space diagonal
222077291.45076
Perimeter
384649152
Area
7.1184868195827E+15
Altitude
111038645.72538
Surface area
7.1184868195827E+15
Volume
2.4840728352986E+23
Height
60441783.057079