128210382 is an even 9-digits composite number following 128210381
and preceding 128210383 . In scientific notation, it is written as 1.28210382 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 42736788 positive integers (up to 128210382) that are relatively prime to 128210382.
128210382 has 8 divisors, whose sum is 213684000
The reverse of 128210382 is 283012821
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million two hundred ten thousand three hundred eighty-two
Scientific notation
1.28210382 × 10^8
Engineering notation
1.28210382 × 10^6
Prime Factorization
2 × 9 × 7122799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128210382
Product of the distinct prime numbers
The prime factorization of 128210382 is 2 × 9 × 7122799.
Since it has a total of 3 prime factors.
4 , 7 , 69 , 75 , 97 , 14 , 2365 , 7394 , 86953 , 43253 , 8333 , 108735 , 2478396 , 9613481 , 52048232 , 89441850 , 797931469 , 675048559 , 2402625152 , 603929284
n×2
256420764
n×3
384631146
n×4
512841528
n×5
641051910
n÷2
64105191
n÷3
42736794
n÷3
32052595.5
n÷5
25642076.4
n2
16437902052585924
n3
2.1075097014406E+24
n4
2.7020462389041E+32
n5
3.4643038047156E+40
2 √n
11323.002340369
3 √n
504.24437789736
4 √n
106.40959703132
5 √n
41.839322057143
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
-128210381
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 128210382 can be divided by 8 positive divisors.
The sum of these divisors (counting 128210382) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001000101010111001110
3
Ternary
22221020202120200
4
Quaternary
13221011113032
5
Quinary
230310213012
6
Senary
20415554330
8
Octal
751052716
10
Decimal
128210382
12
Duodecimal
36b2b9a6
16
Hexadecimal
7a455ce
20
Vigesimal
20165j2
36
Base36
24bzri
md5
7a2a0927fc383b10a5904ff163b819cf
sha1
a90a3ff2e2a6a012771cf9938e541ee280cc9a6e
sha256
fb65e86fbda8adf02f01197fe2ad11aeea6e840da9d46529b7403b7fe1e17066
sha512
4db127fa8e808b85468edb2b45857c667ff570e596362c26249c8d902d1bf4766a179172fe1bca2b93a0d475e385cea1d7d21ffd727a56f6840cc626281175bd
ripemd-160
2de15b682e2a99f35052d2d8443654cc34d87fbb
Diameter
256420764
Circumference
805569588.41028
Area
5.1641192328833E+16
Volume
8.8279159938868E+24
Surface area
2.0656476931533E+17
Circumference
805569588.41028
Perimeter
512841528
Area
16437902052585924
Diagonal
181316861.06144
Surface area
98627412315515544
Volume
2.1075097014406E+24
Space diagonal
222066895.68181
Perimeter
384631146
Area
7.1178203812299E+15
Altitude
111033447.84091
Surface area
7.1178203812299E+15
Volume
2.4837240021752E+23
Height
60438953.687145