387863385 is an odd 9-digits composite number following 387863384
and preceding 387863386 . In scientific notation, it is written as 3.87863385 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 163669248 positive integers (up to 387863385) that are relatively prime to 387863385.
387863385 has 8 divisors, whose sum is 418268800
The reverse of 387863385 is 583368783
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-seven million eight hundred sixty-three thousand three hundred eighty-five
Scientific notation
3.87863385 × 10^8
Engineering notation
3.87863385 × 10^6
Prime Factorization
15 × 91 × 284149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
387863385
Product of the distinct prime numbers
The prime factorization of 387863385 is 15 × 91 × 284149.
Since it has a total of 3 prime factors.
3 , 8 , 90 , 49 , 357 , 675 , 9321 , 6748 , 8155 , 3334 , 573841 , 742828 , 3667555 , 5539274 , 86346715 , 65205054 , 704649768 , 137824402 , 9356035171 , 1807478463
n×2
775726770
n×3
1163590155
n×4
1551453540
n×5
1939316925
n÷2
193931692.5
n÷3
129287795
n÷3
96965846.25
n÷5
77572677
n2
150438005423658225
n3
5.8349394016268E+25
n4
2.2631593475849E+34
n5
8.7779664534866E+42
2 √n
19694.247510377
3 √n
729.27768986296
4 √n
140.33619458421
5 √n
52.207843750203
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
-387863384
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 387863385 can be divided by 8 positive divisors.
The sum of these divisors (counting 387863385) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000111100101001101011001
3
Ternary
1000000211111112120
4
Quaternary
113013211031121
5
Quinary
1243243112020
6
Senary
102253131453
8
Octal
2707451531
10
Decimal
387863385
12
Duodecimal
a9a89b89
16
Hexadecimal
171e5359
20
Vigesimal
6142i95
36
Base36
6ex9ax
md5
31f494c872089b36a3e96b41bbe840d3
sha1
65cc73ece761ceb6b34a5af0d555c80ee0dcbb48
sha256
e0217b92b11e33319efdda40ec653b01577ecf2963e0b1e7ccb584ff14f93114
sha512
f69979b969d77c39a3a0c1f2358f44ecf243e727e610fa842f9d47bffd09d4e526849121a2d71b15b2d85f579be6d1ebcabffed2e0d5e1462dff94b90a5898e3
ripemd-160
bafc48b65ad7427aa4ec67c5b0c5ef8a9c11ea59
Diameter
775726770
Circumference
2437017521.8249
Area
4.7261493265967E+17
Volume
2.4441337011057E+26
Surface area
1.8904597306387E+18
Circumference
2437017521.8249
Perimeter
1551453540
Area
150438005423658225
Diagonal
548521659.41494
Surface area
902628032541949350
Volume
5.8349394016268E+25
Space diagonal
671799089.21565
Perimeter
1163590155
Area
6.5141567195775E+16
Altitude
335899544.60782
Surface area
6.5141567195775E+16
Volume
6.8765420311715E+24
Height
182840553.13831