1388335085 is an odd 10-digits composite number following 1388335084
and preceding 1388335086 . In scientific notation, it is written as 1.388335085 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 1058726592 positive integers (up to 1388335085) that are relatively prime to 1388335085.
1388335085 has 16 divisors, whose sum is 1744412544
The reverse of 1388335085 is 5805338831
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion three hundred eighty-eight million three hundred thirty-five thousand eighty-five
Scientific notation
1.388335085 × 10^9
Engineering notation
1.388335085 × 10^9
Prime Factorization
5 × 23 × 293 × 41203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388335085
Product of the distinct prime numbers
The prime factorization of 1388335085 is 5 × 23 × 293 × 41203.
Since it has a total of 4 prime factors.
10 , 3 , 39 , 30 , 897 , 495 , 8907 , 2849 , 16919 , 62815 , 100301 , 635919 , 2510939 , 1277975 , 59823429 , 78016906 , 744544191 , 979483129 , 3150952344 , 8413201004
n×2
2776670170
n×3
4165005255
n×4
5553340340
n×5
6941675425
n÷2
694167542.5
n÷3
462778361.66667
n÷3
347083771.25
n÷5
277667017
n2
1927474308241957225
n3
2.6759802075684E+27
n4
3.7151572089328E+36
n5
5.1578830994521E+45
2 √n
37260.368825335
3 √n
1115.5732699273
4 √n
193.02945066838
5 √n
67.37501265916
1 , 5 , 23 , 115 , 293 , 1465 , 6739 , 33695 , 41203 , 206015 , 947669 , 4738345 , 12072479 , 60362395 , 277667017 , 1388335085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388335084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388335085 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388335085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000000100111111101101
3
Ternary
10120202101201200222
4
Quaternary
1102300010333231
5
Quinary
10320403210320
6
Senary
345432501125
8
Octal
12260047755
10
Decimal
1388335085
12
Duodecimal
328b4a7a5
16
Hexadecimal
52c04fed
20
Vigesimal
11dh1he5
36
Base36
myku7h
md5
177608439bf05993750418f883c51935
sha1
e57676fdb31f7a9442349091930336ba9d2ce5bf
sha256
0139e068807a0049d186ce6d609fc28325fb7e73a17c6b6020644f8c58c11dcb
sha512
212b8dd76515b9fa7053145a51c46731128972fd0fed5bb537f8fba93bc32da036187d40f9a600374e8eb50c24644802f169b03d6c6cfd924617ab3232b3d226
ripemd-160
fc17e4de863f0528431accb7ee533b98d6bd38e4
Diameter
2776670170
Circumference
8723166607.5139
Area
6.055339126756E+18
Volume
1.1209119681665E+28
Surface area
2.4221356507024E+19
Circumference
8723166607.5139
Perimeter
5553340340
Area
1927474308241957225
Diagonal
1963402306.3254
Surface area
1.1564845849452E+19
Volume
2.6759802075684E+27
Space diagonal
2404666905.1505
Perimeter
4165005255
Area
8.3462085803969E+17
Altitude
1202333452.5752
Surface area
8.3462085803969E+17
Volume
3.1536729184877E+26
Height
654467435.4418