1388405613 is an odd 10-digits composite number following 1388405612
and preceding 1388405614 . In scientific notation, it is written as 1.388405613 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 793374624 positive integers (up to 1388405613) that are relatively prime to 1388405613.
1388405613 has 8 divisors, whose sum is 2115665728
The reverse of 1388405613 is 3165048831
Previous prime number is 7
Is Prime? no Number parity odd Number length 10 Sum of Digits 39 Digital Root 3
Name
one billion three hundred eighty-eight million four hundred five thousand six hundred thirteen
Scientific notation
1.388405613 × 10^9
Engineering notation
1.388405613 × 10^9
Prime Factorization
3 × 7 × 66114553
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1388405613 Product of the distinct prime numbers
The prime factorization of 1388405613 is 3 × 7 × 66114553.
Since it has a total of 3 prime factors.
3 , 7 , 43 , 11 , 526 , 831 , 1049 , 9646 , 49928 , 74796 , 973065 , 557156 , 8573219 , 3845102 , 54277571 , 37619108 , 726523334 , 380878187 , 670960252 , 7305148365
n×2
2776811226
n×3
4165216839
n×4
5553622452
n×5
6942028065
n÷2
694202806.5
n÷3
462801871
n÷3
347101403.25
n÷5
277681122.6
n2
1927670146209905769
n3
2.6763880510104E+27
n4
3.7159121925889E+36
n5
5.1591933456056E+45
2 √n37261.315234436
3 √n1115.5921601362
4 √n193.03190211578
5 √n67.375697180986
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1388405612 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388405613 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388405613) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000010110001101101101
3
Ternary
10120202112022110010
4
Quaternary
1102300112031231
5
Quinary
10320412434423
6
Senary
345434203433
8
Octal
12260261555
10
Decimal
1388405613
12
Duodecimal
328b83579
16
Hexadecimal
52c1636d
20
Vigesimal
11dhae0d
36
Base36
mymcml
md5
333c2dac038f3e31f2aa3a05038fd30b
sha1
d971c9a4c851a2aa31614a5f357d1f2f3ff0182b
sha256
9420045dd6feaad2901229c012a93da1bf5e8f972d297fd43f35f2bf960a791b
sha512
d81c584fcdcb2eac5b95ea9c512f4ac4caa38c1d80cf85e013b97493a92cb7649c6d490605b58c72d9706a894b29e1787ee0e8bdc7b2f3a7892217de0aa16e81
ripemd-160
a018d0f02d8e3f70cf95e3370edc27575e777cbe
Diameter
2776811226
Circumference
8723609748.0073
Area
6.0559543698774E+18
Volume
1.121082805228E+28
Surface area
2.422381747951E+19
Circumference
8723609748.0073
Perimeter
5553622452
Area
1927670146209905769
Diagonal
1963502047.9795
Surface area
1.1566020877259E+19
Volume
2.6763880510104E+27
Space diagonal
2404789063.2298
Perimeter
4165216839
Area
8.3470565836732E+17
Altitude
1202394531.6149
Surface area
8.3470565836732E+17
Volume
3.1541535665935E+26
Height
654500682.65984