1388122009 is an odd 10-digits composite number following 1388122008
and preceding 1388122010 . In scientific notation, it is written as 1.388122009 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1388044816 positive integers (up to 1388122009) that are relatively prime to 1388122009.
1388122009 has 4 divisors, whose sum is 1388199204
The reverse of 1388122009 is 9002218831
Previous prime number is 28517
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion three hundred eighty-eight million one hundred twenty-two thousand nine
Scientific notation
1.388122009 × 10^9
Engineering notation
1.388122009 × 10^9
Prime Factorization
28517 × 48677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1388122009
Product of the distinct prime numbers
The prime factorization of 1388122009 is 28517 × 48677.
Since it has a total of 2 prime factors.
7 , 4 , 20 , 43 , 508 , 845 , 6314 , 7483 , 42581 , 40900 , 289228 , 47445 , 1606325 , 4032519 , 77190981 , 68711466 , 236818450 , 135766142 , 6166139264 , 6386624949
n×2
2776244018
n×3
4164366027
n×4
5552488036
n×5
6940610045
n÷2
694061004.5
n÷3
462707336.33333
n÷3
347030502.25
n÷5
277624401.8
n2
1926882711870196081
n3
2.6747483011086E+27
n4
3.7128769853042E+36
n5
5.1539262600104E+45
2 √n
37257.509430986
3 √n
1115.5161957972
4 √n
193.0220438991
5 √n
67.37294444382
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
-1388122008
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 1388122009 can be divided by 4 positive divisors.
The sum of these divisors (counting 1388122009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101111010000111110011001
3
Ternary
10120201222220102021
4
Quaternary
1102233100332121
5
Quinary
10320324401014
6
Senary
345424134441
8
Octal
12257207631
10
Decimal
1388122009
12
Duodecimal
328a67421
16
Hexadecimal
52bd0f99
20
Vigesimal
11dff509
36
Base36
myg9sp
md5
a16e5aef3d4f0488f9b830f5b97aa7ee
sha1
8d8acf905ef21838537db253c379ac1477b2471b
sha256
75ea90dd4a520725779306b2bafb06b60d6882840f0f4a035183a4fae1d56278
sha512
cd5e511f1f393091f3001ac902b80d62a65709b4397095cd7d08677a397ed2913f10d0afa1a917b380d1e0c10969378a59fa286e5cef0f37b9f8a5f42a62b942
ripemd-160
1a0008bc598e230b2d9d0e69aa4029400236f992
Diameter
2776244018
Circumference
8721827811.5214
Area
6.0534805719406E+18
Volume
1.1203959483953E+28
Surface area
2.4213922287762E+19
Circumference
8721827811.5214
Perimeter
5552488036
Area
1926882711870196081
Diagonal
1963100971.3564
Surface area
1.1561296271221E+19
Volume
2.6747483011086E+27
Space diagonal
2404297846.6926
Perimeter
4164366027
Area
8.3436468929632E+17
Altitude
1202148923.3463
Surface area
8.3436468929632E+17
Volume
3.1522211028018E+26
Height
654366990.45213