42686656 is an even 8-digits composite number following 42686655
and preceding 42686657 . In scientific notation, it is written as 4.2686656 × 10^7.
The sum of its digits is 43. It has a total of 7 prime factors and 14 positive divisors.
There are 21343296 positive integers (up to 42686656) that are relatively prime to 42686656.
42686656 has 14 divisors, whose sum is 84706460
The reverse of 42686656 is 65668624
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million six hundred eighty-six thousand six hundred fifty-six
Scientific notation
4.2686656 × 10^7
Engineering notation
4.2686656 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 666979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1333958
Product of the distinct prime numbers
The prime factorization of 42686656 is 2 × 2 × 2 × 2 × 2 × 2 × 666979.
Since it has a total of 7 prime factors.
5 , 9 , 79 , 41 , 10 , 412 , 3091 , 2452 , 98157 , 4977 , 321971 , 303397 , 2102649 , 2972421 , 45576393 , 1716653 , 288535105 , 154190244 , 8394536472 , 3283573634
n×2
85373312
n×3
128059968
n×4
170746624
n×5
213433280
n÷2
21343328
n÷3
14228885.333333
n÷3
10671664
n÷5
8537331.2
n2
1822150600462336
n3
7.7781515862129E+22
n4
3.3202328107653E+30
n5
1.4172963583305E+38
2 √n
6533.5025828418
3 √n
349.48674703447
4 √n
80.830084639581
5 √n
33.578278499994
1 , 2 , 4 , 8 , 16 , 32 , 64 , 666979 , 1333958 , 2667916 , 5335832 , 10671664 , 21343328 , 42686656
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
-42686655
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 42686656 can be divided by 14 positive divisors.
The sum of these divisors (counting 42686656) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
10100010110101100011000000
3
Ternary
2222022201002021
4
Quaternary
2202311203000
5
Quinary
41411433111
6
Senary
4122531224
8
Octal
242654300
10
Decimal
42686656
12
Duodecimal
12366b14
16
Hexadecimal
28b58c0
20
Vigesimal
d6fgcg
36
Base36
pex8g
md5
87775ed4a2216d98370660638b833aa5
sha1
c11dac726b854b90159082b9514f245743448374
sha256
ce3e1a9536d275ae6846539cbe122c9a892f9e76b6d7c41f13366a90caf9f779
sha512
30f79b609c87523eb5df0ddde7fddeef1c0989b756910964606a2e99380a3751987eb6b0827526b71e676873587ffff561fb4dbb01223d2c06a4cdc56b35f397
ripemd-160
b51f91a6c77528b7ed0e9ac6ff27590295bd91bb
Diameter
85373312
Circumference
268208169.79183
Area
5.7244549401467E+15
Volume
3.2581045175672E+23
Surface area
2.2897819760587E+16
Circumference
268208169.79183
Perimeter
170746624
Area
1822150600462336
Diagonal
60368047.847555
Surface area
10932903602774016
Volume
7.7781515862129E+22
Space diagonal
73935456.997215
Perimeter
128059968
Area
7.8901435476073E+14
Altitude
36967728.498607
Surface area
7.8901435476073E+14
Volume
9.1666395528468E+21
Height
20122682.615852