9920281686 is an even 10-digits composite number following 9920281685
and preceding 9920281687 . In scientific notation, it is written as 9.920281686 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 2833913856 positive integers (up to 9920281686) that are relatively prime to 9920281686.
9920281686 has 16 divisors, whose sum is 15591502080
The reverse of 9920281686 is 6861820299
Previous prime number is 7937
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
nine billion nine hundred twenty million two hundred eighty-one thousand six hundred eighty-six
Scientific notation
9.920281686 × 10^9
Engineering notation
9.920281686 × 10^9
Prime Factorization
2 × 21 × 7937 × 29759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9920281686
Product of the distinct prime numbers
The prime factorization of 9920281686 is 2 × 21 × 7937 × 29759.
Since it has a total of 4 prime factors.
8 , 3 , 44 , 41 , 865 , 488 , 27 , 7340 , 84293 , 83810 , 256741 , 442436 , 7040220 , 814054 , 48854605 , 73460590 , 571143727 , 75480094 , 4295611725 , 5555067627
n×2
19840563372
n×3
29760845058
n×4
39681126744
n×5
49601408430
n÷2
4960140843
n÷3
3306760562
n÷3
2480070421.5
n÷5
1984056337.2
n2
9.8411988729587E+19
n3
9.7627464947696E+29
n4
9.6849195257124E+39
n5
9.6077129801308E+49
2 √n
99600.610871621
3 √n
2148.6944795349
4 √n
315.59564457011
5 √n
99.840052525849
1 , 2 , 21 , 42 , 7937 , 15874 , 29759 , 59518 , 166677 , 333354 , 624939 , 1249878 , 236197183 , 472394366 , 4960140843 , 9920281686
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9920281685
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9920281686 can be divided by 16 positive divisors.
The sum of these divisors (counting 9920281686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111010010110111110001010110
3
Ternary
221121100202112011020
4
Quaternary
21033102313301112
5
Quinary
130304043003221
6
Senary
4320214022010
8
Octal
111722676126
10
Decimal
9920281686
12
Duodecimal
1b0a347906
16
Hexadecimal
24f4b7c56
20
Vigesimal
7f01f446
36
Base36
4k2a2c6
md5
942fd35a47433cd05ece8ffbbc321635
sha1
60aa007ffad80ffb0f54fa1163c13e21cbe39a26
sha256
9a87a44e3aa0559409350efd66b98223f57343e3a4f5619dd216ff3c5684b3bd
sha512
bc46b4036bad5fc37261654dea62fc5a896656dbb1f2c4b55e9d8b30c7921381dde62f751960e3997c304a86159be9811eaf6ae6cdbe450faf66dbdcb9fa7bc1
ripemd-160
c6e3ec01b82bbdc87f2d1e869b282383f3b7db5b
Diameter
19840563372
Circumference
62330968132.558
Area
3.0917038081803E+20
Volume
4.0894096889104E+30
Surface area
1.2366815232721E+21
Circumference
62330968132.558
Perimeter
39681126744
Area
9.8411988729587E+19
Diagonal
14029396902.903
Surface area
5.9047193237752E+20
Volume
9.7627464947696E+29
Space diagonal
17182431905.547
Perimeter
29760845058
Area
4.2613641138385E+19
Altitude
8591215952.7735
Surface area
4.2613641138385E+19
Volume
1.1505507082428E+29
Height
4676465634.3009