9942905 is an odd 7-digits composite number following 9942904
and preceding 9942906 . In scientific notation, it is written as 9.942905 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6817968 positive integers (up to 9942905) that are relatively prime to 9942905.
9942905 has 8 divisors, whose sum is 13636032
The reverse of 9942905 is 5092499
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
nine million nine hundred forty-two thousand nine hundred five
Scientific notation
9.942905 × 10^6
Engineering notation
9.942905 × 10^6
Prime Factorization
7 × 5 × 284083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9942905
Product of the distinct prime numbers
The prime factorization of 9942905 is 7 × 5 × 284083.
Since it has a total of 3 prime factors.
7 , 2 , 75 , 34 , 82 , 653 , 6038 , 5450 , 21283 , 36621 , 565722 , 63501 , 414456 , 221615 , 23627904 , 7343352 , 948984121 , 584313333 , 5414309909 , 7217002735
n×2
19885810
n×3
29828715
n×4
39771620
n×5
49714525
n÷2
4971452.5
n÷3
3314301.6666667
n÷3
2485726.25
n÷5
1988581
n2
98861359839025
n3
9.8296910905024E+20
n4
9.7735684692212E+27
n5
9.7177662800462E+34
2 √n
3153.2372254558
3 √n
215.03266134417
4 √n
56.153692892416
5 √n
25.090115351864
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9942904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9942905 can be divided by 8 positive divisors.
The sum of these divisors (counting 9942905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101111011011101111001
3
Ternary
200201011002202
4
Quaternary
211323131321
5
Quinary
10021133110
6
Senary
553035545
8
Octal
45733571
10
Decimal
9942905
12
Duodecimal
33b5bb5
16
Hexadecimal
97b779
20
Vigesimal
322h55
36
Base36
5x3zt
md5
370f1246a9b080f9ee41d2b629a6cd73
sha1
8a41a5d34a3426f84af82036280388657b4348c5
sha256
476268296d05c66457a4d69a03b327c50781394727068485dd164cf4a7eb12e4
sha512
4b687cb461dc422f393b0bee19ffeef4884b9b8f99b59343ba23a8da59b37a7169649ef47a29fd8b141fec208b41463d2a942592889401aac6f6c21aeaf86e74
ripemd-160
88786c3b4f61de55acde7cbb68c74c787a8b641a
Diameter
19885810
Circumference
62473114.606682
Area
3.1058212179418E+14
Volume
4.1174513755973E+21
Surface area
1.2423284871767E+15
Circumference
62473114.606682
Perimeter
39771620
Area
98861359839025
Diagonal
14061391.100387
Surface area
593168159034150
Volume
9.8296910905024E+20
Space diagonal
17221616.634831
Perimeter
29828715
Area
42808224536635
Altitude
8610808.3174153
Surface area
42808224536635
Volume
1.1584402045105E+20
Height
4687130.3667958