387730894 is an even 9-digits composite number following 387730893
and preceding 387730895 . In scientific notation, it is written as 3.87730894 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 190980504 positive integers (up to 387730894) that are relatively prime to 387730894.
387730894 has 16 divisors, whose sum is 590284800
The reverse of 387730894 is 498037783
Previous prime number is 487
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
three hundred eighty-seven million seven hundred thirty thousand eight hundred ninety-four
Scientific notation
3.87730894 × 10^8
Engineering notation
3.87730894 × 10^6
Prime Factorization
2 × 79 × 487 × 5039
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
387730894 Product of the distinct prime numbers
The prime factorization of 387730894 is 2 × 79 × 487 × 5039.
Since it has a total of 4 prime factors.
9 , 1 , 46 , 4 , 949 , 762 , 4295 , 8131 , 409 , 9802 , 983859 , 201078 , 5995041 , 4386334 , 43363622 , 39181462 , 942284911 , 245486549 , 5005631903 , 3806716299
n×2
775461788
n×3
1163192682
n×4
1550923576
n×5
1938654470
n÷2
193865447
n÷3
129243631.33333
n÷3
96932723.5
n÷5
77546178.8
n2
150335246162039236
n3
5.8289619394118E+25
n4
2.2600686238601E+34
n5
8.7629842803062E+42
2 √n19690.883525124
3 √n729.19464194963
4 √n140.32420862105
5 √n52.204276507192
1 , 2 , 79 , 158 , 487 , 974 , 5039 , 10078 , 38473 , 76946 , 398081 , 796162 , 2453993 , 4907986 , 193865447 , 387730894
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
-387730893 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 387730894 can be divided by 16 positive divisors.
The sum of these divisors (counting 387730894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111000111000100110111001110
3
Ternary
1000000120202210111
4
Quaternary
113013010313032
5
Quinary
1243224342034
6
Senary
102250230234
8
Octal
2707046716
10
Decimal
387730894
12
Duodecimal
a9a2537a
16
Hexadecimal
171c4dce
20
Vigesimal
613674e
36
Base36
6euf2m
md5
7022b591a0030f35cb32612e2d4dbf69
sha1
db56a184025250f24949a1425425eeb5656c27cd
sha256
7babda05eb9e10d8addad05077cb23302cc6ec491e905299ca5ba416fc2bfbbf
sha512
33a531efac0a9939cab6cf5fa01e07f9d0a91f248cbe9a7f8f2449d92a7ec98a4f0cf8958bd6799f6fc5d721bd9be5d7dee31f7b7ec3ddbde6d26f928283ad8d
ripemd-160
0113eaf1c967ba5f6c992fc49431aa391e797253
Diameter
775461788
Circumference
2436185056.3204
Area
4.7229210491828E+17
Volume
2.4416298675881E+26
Surface area
1.8891684196731E+18
Circumference
2436185056.3204
Perimeter
1550923576
Area
150335246162039236
Diagonal
548334288.84584
Surface area
902011476972235416
Volume
5.8289619394118E+25
Space diagonal
671569608.0721
Perimeter
1163192682
Area
6.5097071130256E+16
Altitude
335784804.03605
Surface area
6.5097071130256E+16
Volume
6.8694975243939E+24
Height
182778096.28195