1385205788 is an even 10-digits composite number following 1385205787
and preceding 1385205789 . In scientific notation, it is written as 1.385205788 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 692602892 positive integers (up to 1385205788) that are relatively prime to 1385205788.
1385205788 has 6 divisors, whose sum is 2424110136
The reverse of 1385205788 is 8875025831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred eighty-five million two hundred five thousand seven hundred eighty-eight
Scientific notation
1.385205788 × 10^9
Engineering notation
1.385205788 × 10^9
Prime Factorization
2 × 2 × 346301447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
692602894
Product of the distinct prime numbers
The prime factorization of 1385205788 is 2 × 2 × 346301447.
Since it has a total of 3 prime factors.
6 , 9 , 2 , 86 , 872 , 565 , 7316 , 7580 , 11854 , 59013 , 257704 , 920531 , 1823380 , 8011343 , 12521359 , 73578685 , 411934393 , 812478877 , 2954269361 , 6604745177
n×2
2770411576
n×3
4155617364
n×4
5540823152
n×5
6926028940
n÷2
692602894
n÷3
461735262.66667
n÷3
346301447
n÷5
277041157.6
n2
1918795075108700944
n3
2.6579260440265E+27
n4
3.6817745402614E+36
n5
5.1000154032811E+45
2 √n
37218.352838351
3 √n
1114.734474769
4 √n
192.92058687022
5 √n
67.344612682346
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1385205787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1385205788 can be divided by 6 positive divisors.
The sum of these divisors (counting 1385205788) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010100100001001000000011100
3
Ternary
10120112111202010002
4
Quaternary
1102210021000130
5
Quinary
10314103041123
6
Senary
345241433432
8
Octal
12244110034
10
Decimal
1385205788
12
Duodecimal
327a9b878
16
Hexadecimal
5290901c
20
Vigesimal
11chae98
36
Base36
mwprmk
md5
80309e3d17376f6609ca064fd2fada0c
sha1
7a33a7433b588c27b0ab78a2b66b1bfa6cbc540f
sha256
1c615bc60bbffd83ae9fb0d002de2d260b5cf5face8ac41a7c92274692e9b529
sha512
9c076ea3f6b9385bd389516311bc397f5b793cacd74851dc71d5f5ddf0493eab44438120e9fedef6c84cf9bc9ce4dad5287a3ec6cbdccceb23bcff1df638f78d
ripemd-160
bca40fd6822a39695df44fdc8cfa1872fd768755
Diameter
2770411576
Circumference
8703504654.5817
Area
6.0280725117058E+18
Volume
1.1133494578265E+28
Surface area
2.4112290046823E+19
Circumference
8703504654.5817
Perimeter
5540823152
Area
1918795075108700944
Diagonal
1958976812.0673
Surface area
1.1512770450652E+19
Volume
2.6579260440265E+27
Space diagonal
2399246803.7545
Perimeter
4155617364
Area
8.308626398503E+17
Altitude
1199623401.8772
Surface area
8.308626398503E+17
Volume
3.1323958827057E+26
Height
652992270.6891