9780991938 is an even 10-digits composite number following 9780991937
and preceding 9780991939 . In scientific notation, it is written as 9.780991938 × 10^9.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 3240806712 positive integers (up to 9780991938) that are relatively prime to 9780991938.
9780991938 has 16 divisors, whose sum is 16399272960
The reverse of 9780991938 is 8391990879
Previous prime number is 167
Is Prime? no Number parity even Number length 10 Sum of Digits 63 Digital Root 9
Name
nine billion seven hundred eighty million nine hundred ninety-one thousand nine hundred thirty-eight
Scientific notation
9.780991938 × 10^9
Engineering notation
9.780991938 × 10^9
Prime Factorization
2 × 9 × 167 × 3253823
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
9780991938 Product of the distinct prime numbers
The prime factorization of 9780991938 is 2 × 9 × 167 × 3253823.
Since it has a total of 4 prime factors.
4 , 8 , 50 , 31 , 856 , 117 , 6500 , 5074 , 70761 , 53749 , 796567 , 203627 , 2537130 , 5061429 , 57855883 , 2541119 , 153551875 , 924898227 , 217812196 , 8772083899
n×2
19561983876
n×3
29342975814
n×4
39123967752
n×5
48904959690
n÷2
4890495969
n÷3
3260330646
n÷3
2445247984.5
n÷5
1956198387.6
n2
9.5667803291221E+19
n3
9.357260127176E+29
n4
9.1523285865678E+39
n5
8.9518852119146E+49
2 √n98898.897557051
3 √n2138.590501811
4 √n314.48195108313
5 √n99.558095505235
1 , 2 , 9 , 18 , 167 , 334 , 1503 , 3006 , 3253823 , 6507646 , 29284407 , 58568814 , 543388441 , 1086776882 , 4890495969 , 9780991938
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
-9780991937 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 9780991938 can be divided by 16 positive divisors.
The sum of these divisors (counting 9780991938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000110111111100001011111000010
3
Ternary
221020122122212112200
4
Quaternary
21012333201133002
5
Quinary
130012413220223
6
Senary
4254320334030
8
Octal
110677413702
10
Decimal
9780991938
12
Duodecimal
1a8b774316
16
Hexadecimal
246fe17c2
20
Vigesimal
7cgb3jgi
36
Base36
4hrcloi
md5
22531f95dc198a530ceebdad28f8a51f
sha1
692983fe2da267014954c85ebe7ac24b2d50239e
sha256
9a34bec9784742528f5be9c2b9104d328745069b886f373dea89e44ce9ebe281
sha512
f19723284e49a4023926b64bfa2626966918b7a3b49d11b059d0094d13b76429938acb804be38007d3b42f609bd7f48dbdd9c3e4f6761f3e2cdb63c3aa43f730
ripemd-160
164740d577f2574d2ce62d4aaf7d7c3223c26339
Diameter
19561983876
Circumference
61455784834.484
Area
3.0054926800477E+20
Volume
3.9195599564353E+30
Surface area
1.2021970720191E+21
Circumference
61455784834.484
Perimeter
39123967752
Area
9.5667803291221E+19
Diagonal
13832411452.182
Surface area
5.7400681974733E+20
Volume
9.357260127176E+29
Space diagonal
16941174985.038
Perimeter
29342975814
Area
4.1425373987225E+19
Altitude
8470587492.5188
Surface area
4.1425373987225E+19
Volume
1.1027636815421E+29
Height
4610803817.3938