1138786621 is an odd 10-digits composite number following 1138786620
and preceding 1138786622 . In scientific notation, it is written as 1.138786621 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 976102812 positive integers (up to 1138786621) that are relatively prime to 1138786621.
1138786621 has 4 divisors, whose sum is 1301470432
The reverse of 1138786621 is 1266878311
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion one hundred thirty-eight million seven hundred eighty-six thousand six hundred twenty-one
Scientific notation
1.138786621 × 10^9
Engineering notation
1.138786621 × 10^9
Prime Factorization
7 × 162683803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1138786621
Product of the distinct prime numbers
The prime factorization of 1138786621 is 7 × 162683803.
Since it has a total of 2 prime factors.
9 , 2 , 97 , 26 , 455 , 351 , 4359 , 6842 , 69346 , 67132 , 975635 , 172077 , 7308359 , 7861063 , 66658572 , 173940 , 280820508 , 236874778 , 6971874374 , 1383743538
n×2
2277573242
n×3
3416359863
n×4
4555146484
n×5
5693933105
n÷2
569393310.5
n÷3
379595540.33333
n÷3
284696655.25
n÷5
227757324.2
n2
1296834968168597641
n3
1.4768183113954E+27
n4
1.6817809346648E+36
n5
1.9151896278492E+45
2 √n
33745.912656202
3 √n
1044.273166886
4 √n
183.70060603112
5 √n
64.757260980886
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1138786620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1138786621 can be divided by 4 positive divisors.
The sum of these divisors (counting 1138786621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111000001000000100111101
3
Ternary
2221100211100120021
4
Quaternary
1003320020010331
5
Quinary
4313012132441
6
Senary
305000052141
8
Octal
10370100475
10
Decimal
1138786621
12
Duodecimal
279464051
16
Hexadecimal
43e0813d
20
Vigesimal
hfh86b1
36
Base36
iu05dp
md5
3f6273bb9149c8451a71b5a8fda45806
sha1
462daf35ab279ee5b7febdff162b732caeeafb28
sha256
0a932b8d4552625efcc5b1f8257fa0b5a2723b6d30123b1ff0bd83f84e914eb3
sha512
a1fb7750d4b8f71338473a3d173425017b8a3685245d66204e9498182092bb6655cbc1787aaf59ea8092ff65122c1e492a18d78bcd1b7dfbf3f5e1148c4767d1
ripemd-160
8efb9616a669946aa0bdf73a5cbb06b43be79404
Diameter
2277573242
Circumference
7155207365.0799
Area
4.0741272089168E+18
Volume
6.1860820770221E+27
Surface area
1.6296508835667E+19
Circumference
7155207365.0799
Perimeter
4555146484
Area
1296834968168597641
Diagonal
1610487484.0672
Surface area
7781009809011585846
Volume
1.4768183113954E+27
Space diagonal
1972436286.5517
Perimeter
3416359863
Area
5.6154601347499E+17
Altitude
986218143.27584
Surface area
5.6154601347499E+17
Volume
1.7404470709469E+26
Height
536829161.35574