9920785 is an odd 7-digits composite number following 9920784
and preceding 9920786 . In scientific notation, it is written as 9.920785 × 10^6.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 6802656 positive integers (up to 9920785) that are relatively prime to 9920785.
9920785 has 4 divisors, whose sum is 9961524
The reverse of 9920785 is 5870299
Previous prime number is 245
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
nine million nine hundred twenty thousand seven hundred eighty-five
Scientific notation
9.920785 × 10^6
Engineering notation
9.920785 × 10^6
Prime Factorization
245 × 40493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9920785
Product of the distinct prime numbers
The prime factorization of 9920785 is 245 × 40493.
Since it has a total of 2 prime factors.
1 , 9 , 47 , 26 , 162 , 14 , 2345 , 1866 , 22940 , 68784 , 98804 , 108651 , 4780452 , 9212062 , 78873685 , 50537723 , 868783658 , 894383954 , 3184934832 , 5173854417
n×2
19841570
n×3
29762355
n×4
39683140
n×5
49603925
n÷2
4960392.5
n÷3
3306928.3333333
n÷3
2480196.25
n÷5
1984157
n2
98421975016225
n3
9.7642325341134E+20
n4
9.6868851660944E+27
n5
9.6101505052512E+34
2 √n
3149.7277660141
3 √n
214.87308175395
4 √n
56.122435496101
5 √n
25.078941798667
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9920784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9920785 can be divided by 4 positive divisors.
The sum of these divisors (counting 9920785) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101110110000100010001
3
Ternary
200200000202111
4
Quaternary
211312010101
5
Quinary
10014431120
6
Senary
552345321
8
Octal
45660421
10
Decimal
9920785
12
Duodecimal
33a5241
16
Hexadecimal
976111
20
Vigesimal
3201j5
36
Base36
5wmxd
md5
33b49fbec43477c8e5e1d18ff487e16b
sha1
3c0314d2e9a5786fa096e079281330943e2214ba
sha256
b5cfbc02662178413c9083caa0f7911fe06f71d3752295b1288ffc423413e54d
sha512
72a585e601ae61be354f67ea420b85752626c2bbb6c1f95e78c70024c07affb95a1112653cae4531c5198db480cda9d9e8f6023fe74dfd38df69a1e7fd12c2af
ripemd-160
f3309aa799168dc7a867b21a0e3182a60889856f
Diameter
19841570
Circumference
62334130.547688
Area
3.0920175366277E+14
Volume
4.0900321596151E+21
Surface area
1.2368070146511E+15
Circumference
62334130.547688
Perimeter
39683140
Area
98421975016225
Diagonal
14030108.696388
Surface area
590531850097350
Volume
9.7642325341134E+20
Space diagonal
17183303.670967
Perimeter
29762355
Area
42617965327344
Altitude
8591651.8354836
Surface area
42617965327344
Volume
1.150725839659E+20
Height
4676702.8987959