9945947685 is an odd 10-digits composite number following 9945947684
and preceding 9945947686 . In scientific notation, it is written as 9.945947685 × 10^9.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 5240595072 positive integers (up to 9945947685) that are relatively prime to 9945947685.
9945947685 has 16 divisors, whose sum is 16105247424
The reverse of 9945947685 is 5867495499
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
nine billion nine hundred forty-five million nine hundred forty-seven thousand six hundred eighty-five
Scientific notation
9.945947685 × 10^9
Engineering notation
9.945947685 × 10^9
Prime Factorization
5 × 3 × 83 × 7988713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9945947685
Product of the distinct prime numbers
The prime factorization of 9945947685 is 5 × 3 × 83 × 7988713.
Since it has a total of 4 prime factors.
8 , 9 , 17 , 99 , 329 , 37 , 3738 , 9648 , 16539 , 43916 , 379792 , 249783 , 1529220 , 4924056 , 87644792 , 90814022 , 134294042 , 545064665 , 8472368873 , 4885202682
n×2
19891895370
n×3
29837843055
n×4
39783790740
n×5
49729738425
n÷2
4972973842.5
n÷3
3315315895
n÷3
2486486921.25
n÷5
1989189537
n2
9.8921875352757E+19
n3
9.8387179716061E+29
n4
9.7855374233064E+39
n5
9.7326443281815E+49
2 √n
99729.372228045
3 √n
2150.5459356367
4 √n
315.79957604159
5 √n
99.891660876873
1 , 3 , 5 , 15 , 83 , 249 , 415 , 1245 , 7988713 , 23966139 , 39943565 , 119830695 , 663063179 , 1989189537 , 3315315895 , 9945947685
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
-9945947684
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 9945947685 can be divided by 16 positive divisors.
The sum of these divisors (counting 9945947685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000110100110001111000100101
3
Ternary
221200011001111021210
4
Quaternary
21100310301320211
5
Quinary
130332130311220
6
Senary
4322532102033
8
Octal
112064617045
10
Decimal
9945947685
12
Duodecimal
1b16a64919
16
Hexadecimal
250d31e25
20
Vigesimal
7f823945
36
Base36
4khk6cl
md5
e7c9b98c360ca03896c636cb623bf1a8
sha1
807e49edca8eddb239dc883cf32aa4c53b100801
sha256
a833a20ea7ebec67db76bfe07a6af3b082d0af668ad25d5859b72d5a7294c8ca
sha512
e581644a4341b080a7702068d52e1cb3b1b8265d17e8b9686cd78f99deb86766c7e70f5a04186e8e2d0437ed27cf1e2b7c9be55862dc08b24e8e2759b9ceca4f
ripemd-160
7357fa29f5cbe71bb8f2a9acc560c04105116f3a
Diameter
19891895370
Circumference
62492232360.369
Area
3.1077223688755E+20
Volume
4.1212325467119E+30
Surface area
1.2430889475502E+21
Circumference
62492232360.369
Perimeter
39783790740
Area
9.8921875352757E+19
Diagonal
14065694106.78
Surface area
5.9353125211654E+20
Volume
9.8387179716061E+29
Space diagonal
17226886719.842
Perimeter
29837843055
Area
4.2834428522743E+19
Altitude
8613443359.921
Surface area
4.2834428522743E+19
Volume
1.1595040326508E+29
Height
4688564702.2601