128642016 is an even 9-digits composite number following 128642015
and preceding 128642017 . In scientific notation, it is written as 1.28642016 × 10^8.
The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors.
There are 42880640 positive integers (up to 128642016) that are relatively prime to 128642016.
128642016 has 24 divisors, whose sum is 337685544
The reverse of 128642016 is 610246821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million six hundred forty-two thousand sixteen
Scientific notation
1.28642016 × 10^8
Engineering notation
1.28642016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 1340021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8040126
Product of the distinct prime numbers
The prime factorization of 128642016 is 2 × 2 × 2 × 2 × 2 × 3 × 1340021.
Since it has a total of 7 prime factors.
5 , 3 , 88 , 72 , 336 , 472 , 3027 , 4203 , 57487 , 51626 , 349744 , 554193 , 8051598 , 3741795 , 75615414 , 71916010 , 222952761 , 86987108 , 36780355 , 5459690239
n×2
257284032
n×3
385926048
n×4
514568064
n×5
643210080
n÷2
64321008
n÷3
42880672
n÷3
32160504
n÷5
25728403.2
n2
16548768280544256
n3
2.1288669139261E+24
n4
2.7386173160315E+32
n5
3.523012525868E+40
2 √n
11342.046376206
3 √n
504.80960832557
4 √n
106.49904401545
5 √n
41.867455509788
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 1340021 , 2680042 , 4020063 , 5360084 , 8040126 , 10720168 , 16080252 , 21440336 , 32160504 , 42880672 , 64321008 , 128642016
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
-128642015
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 128642016 can be divided by 24 positive divisors.
The sum of these divisors (counting 128642016) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010101110101111100000
3
Ternary
22222001200200010
4
Quaternary
13222232233200
5
Quinary
230413021031
6
Senary
20433124520
8
Octal
752565740
10
Decimal
128642016
12
Duodecimal
370b9740
16
Hexadecimal
7aaebe0
20
Vigesimal
204050g
36
Base36
24l8tc
md5
e884bed777f36c85134f47bf828d3f75
sha1
16f4dbdc84bd9f60189484ff8e3910a7ffc6b1bc
sha256
ca1b806c330bafaffda9e21a3969d84ac4eb9a40dbace686ff7b1a904bdfab43
sha512
076b0a6e001d937ce0ec3db42aa5be2e5271800c07f6044363ad996b846be3e3784aa14253a74b746d01ac82f1f7d003f552ea540c725f0d497aaf36f603e570
ripemd-160
4040f4e2b30e4a8614f97783bc1ecbe0f07135a9
Diameter
257284032
Circumference
808281624.81716
Area
5.1989488856118E+16
Volume
8.9173768763473E+24
Surface area
2.0795795542447E+17
Circumference
808281624.81716
Perimeter
514568064
Area
16548768280544256
Diagonal
181927283.71822
Surface area
99292609683265536
Volume
2.1288669139261E+24
Space diagonal
222814507.70009
Perimeter
385926048
Area
7.1658268661467E+15
Altitude
111407253.85004
Surface area
7.1658268661467E+15
Volume
2.508893718468E+23
Height
60642427.906072