1388783913 is an odd 10-digits composite number following 1388783912
and preceding 1388783914 . In scientific notation, it is written as 1.388783913 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 841687000 positive integers (up to 1388783913) that are relatively prime to 1388783913.
1388783913 has 12 divisors, whose sum is 2035353264
The reverse of 1388783913 is 3193878831
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion three hundred eighty-eight million seven hundred eighty-three thousand nine hundred thirteen
Scientific notation
1.388783913 × 10^9
Engineering notation
1.388783913 × 10^9
Prime Factorization
3 × 11 × 11 × 3825851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126253083
Product of the distinct prime numbers
The prime factorization of 1388783913 is 3 × 11 × 11 × 3825851.
Since it has a total of 4 prime factors.
2 , 6 , 69 , 4 , 269 , 448 , 8781 , 1603 , 38576 , 36375 , 347983 , 333645 , 5208425 , 9806961 , 24039966 , 66509889 , 388738917 , 647963621 , 6227410678 , 8254472398
n×2
2777567826
n×3
4166351739
n×4
5555135652
n×5
6943919565
n÷2
694391956.5
n÷3
462927971
n÷3
347195978.25
n÷5
277756782.6
n2
1928720757007591569
n3
2.6785763600013E+27
n4
3.7199637585119E+36
n5
5.1662258247644E+45
2 √n
37266.391199042
3 √n
1115.6934730345
4 √n
193.0450496621
5 √n
67.37936836303
1 , 3 , 11 , 33 , 121 , 363 , 3825851 , 11477553 , 42084361 , 126253083 , 462927971 , 1388783913
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
-1388783912
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 1388783913 can be divided by 12 positive divisors.
The sum of these divisors (counting 1388783913) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110001110010100100101001
3
Ternary
10120210020112101020
4
Quaternary
1102301302210221
5
Quinary
10321012041123
6
Senary
345450243053
8
Octal
12261624451
10
Decimal
1388783913
12
Duodecimal
329126489
16
Hexadecimal
52c72929
20
Vigesimal
11djhjfd
36
Base36
myugix
md5
1d628ce8247a7d7a72ebb05eea93e7b7
sha1
fbd4cd7954aefeb8a0bebc6256f00a2e9f73a42c
sha256
dbfcaee8f1c5f610710416483a40871695d2d967f23b4e6875c3008c38c54817
sha512
559e062215aaef0fe99412e88fe2bb3c145d08cd4fce3fcef99632f1362ba12945fe36473d7ea9b78b3cdcde669fd76fd1539d124746293c279e9e3cf6891a3a
ripemd-160
31c7d6af192a096eac2e4ea8f3a912c8ffabba0c
Diameter
2777567826
Circumference
8725986677.009
Area
6.0592549610412E+18
Volume
1.1219994419546E+28
Surface area
2.4237019844165E+19
Circumference
8725986677.009
Perimeter
5555135652
Area
1928720757007591569
Diagonal
1964037044.9702
Surface area
1.1572324542046E+19
Volume
2.6785763600013E+27
Space diagonal
2405444298.0503
Perimeter
4166351739
Area
8.3516058618746E+17
Altitude
1202722149.0252
Surface area
8.3516058618746E+17
Volume
3.1567325134715E+26
Height
654679014.99006