9780120842 is an even 10-digits composite number following 9780120841
and preceding 9780120843 . In scientific notation, it is written as 9.780120842 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 4544150208 positive integers (up to 9780120842) that are relatively prime to 9780120842.
9780120842 has 16 divisors, whose sum is 15729759360
The reverse of 9780120842 is 2480210879
Previous prime number is 79
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
nine billion seven hundred eighty million one hundred twenty thousand eight hundred forty-two
Scientific notation
9.780120842 × 10^9
Engineering notation
9.780120842 × 10^9
Prime Factorization
2 × 17 × 79 × 3641147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9780120842
Product of the distinct prime numbers
The prime factorization of 9780120842 is 2 × 17 × 79 × 3641147.
Since it has a total of 4 prime factors.
7 , 9 , 81 , 77 , 623 , 124 , 5917 , 3997 , 78554 , 59613 , 925510 , 694180 , 419090 , 9272187 , 46437040 , 37059357 , 34439860 , 76375750 , 2130245400 , 2305552814
n×2
19560241684
n×3
29340362526
n×4
39120483368
n×5
48900604210
n÷2
4890060421
n÷3
3260040280.6667
n÷3
2445030210.5
n÷5
1956024168.4
n2
9.5650763684123E+19
n3
9.3547602746031E+29
n4
9.1490685933559E+39
n5
8.9478996434768E+49
2 √n
98894.493486746
3 √n
2138.5270122403
4 √n
314.47494890173
5 √n
99.556322111514
1 , 2 , 17 , 34 , 79 , 158 , 1343 , 2686 , 3641147 , 7282294 , 61899499 , 123798998 , 287650613 , 575301226 , 4890060421 , 9780120842
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
-9780120841
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 9780120842 can be divided by 16 positive divisors.
The sum of these divisors (counting 9780120842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000110111100001100110100001010
3
Ternary
221020121000121121212
4
Quaternary
21012330030310022
5
Quinary
130012202331332
6
Senary
4254245533122
8
Octal
110674146412
10
Decimal
9780120842
12
Duodecimal
1a8b4141a2
16
Hexadecimal
246f0cd0a
20
Vigesimal
7cg5f222
36
Base36
4hqtxje
md5
487d0080fe7bf789da1e83675ae79ac5
sha1
c0be83ca17fc83c54508d83086e02426b33a1cc0
sha256
49b56352f74c2fd63a5dac94793536360471af0f534c386dbbadaca5f038a6a6
sha512
4eb5b1899698313fa06df814e0644361a030d820e4aeae8900262fd990e7c99f583fd146d009b6cb7deb9bcf4ac163604c5718c85b7ceb60d86ca7bfaf0856ff
ripemd-160
3518ca23f5c1b203f04109c901acde7260434ac8
Diameter
19560241684
Circumference
61450311576.895
Area
3.0049573650029E+20
Volume
3.9185128206382E+30
Surface area
1.2019829460012E+21
Circumference
61450311576.895
Perimeter
39120483368
Area
9.5650763684123E+19
Diagonal
13831179536.404
Surface area
5.7390458210474E+20
Volume
9.3547602746031E+29
Space diagonal
16939666202.507
Perimeter
29340362526
Area
4.1417995620916E+19
Altitude
8469833101.2537
Surface area
4.1417995620916E+19
Volume
1.1024690710911E+29
Height
4610393178.8014