9780138268 is an even 10-digits composite number following 9780138267
and preceding 9780138269 . In scientific notation, it is written as 9.780138268 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 4776346512 positive integers (up to 9780138268) that are relatively prime to 9780138268.
9780138268 has 12 divisors, whose sum is 17513271160
The reverse of 9780138268 is 8628310879
Previous prime number is 43
Is Prime? no Number parity even Number length 10 Sum of Digits 52 Digital Root 7
Name
nine billion seven hundred eighty million one hundred thirty-eight thousand two hundred sixty-eight
Scientific notation
9.780138268 × 10^9
Engineering notation
9.780138268 × 10^9
Prime Factorization
2 × 2 × 43 × 56861269
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
4890069134 Product of the distinct prime numbers
The prime factorization of 9780138268 is 2 × 2 × 43 × 56861269.
Since it has a total of 4 prime factors.
4 , 2 , 31 , 88 , 607 , 161 , 1658 , 9449 , 91685 , 90323 , 752522 , 733848 , 4400149 , 5422553 , 55410037 , 7808064 , 927036765 , 159028228 , 6101473912 , 1880176160
n×2
19560276536
n×3
29340414804
n×4
39120553072
n×5
48900691340
n÷2
4890069134
n÷3
3260046089.3333
n÷3
2445034567
n÷5
1956027653.6
n2
9.5651104541198E+19
n3
9.3548102789984E+29
n4
9.1491337999512E+39
n5
8.9479793595955E+49
2 √n98894.581590702
3 √n2138.5282823661
4 √n314.47508898274
5 √n99.556357588934
1 , 2 , 4 , 43 , 86 , 172 , 56861269 , 113722538 , 227445076 , 2445034567 , 4890069134 , 9780138268
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-9780138267 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9780138268 can be divided by 12 positive divisors.
The sum of these divisors (counting 9780138268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000110111100010001000100011100
3
Ternary
221020121001111112021
4
Quaternary
21012330101010130
5
Quinary
130012203411033
6
Senary
4254250145524
8
Octal
110674210434
10
Decimal
9780138268
12
Duodecimal
1a8b4222a4
16
Hexadecimal
246f1111c
20
Vigesimal
7cg5h5d8
36
Base36
4hquazg
md5
d7aa208aaedfe3c3e465f97670b121a2
sha1
fb58930d7c6bb9d4255275a5981e416408ec0efa
sha256
7ebc6350846e287049346447898a662da0917615d474ad466adc07e04be391fe
sha512
dbe4c9effa0c2bcf20e75ea4f3530bc692fb52bf8c2c5cbd61623e403c23ca623b89672f38f29d0a8577bf2bdcb33c1491e9f85af57004ffe0fe28eaaeda1629
ripemd-160
0d0a005c8f59f9b898935454562433d12b633b1f
Diameter
19560276536
Circumference
61450421067.682
Area
3.0049680733438E+20
Volume
3.9185337664304E+30
Surface area
1.2019872293375E+21
Circumference
61450421067.682
Perimeter
39120553072
Area
9.5651104541198E+19
Diagonal
13831204180.49
Surface area
5.7390662724719E+20
Volume
9.3548102789984E+29
Space diagonal
16939696385.225
Perimeter
29340414804
Area
4.1418143216359E+19
Altitude
8469848192.6123
Surface area
4.1418143216359E+19
Volume
1.1024749641656E+29
Height
4610401393.4966