388675390 is an even 9-digits composite number following 388675389
and preceding 388675391 . In scientific notation, it is written as 3.88675390 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 148710496 positive integers (up to 388675390) that are relatively prime to 388675390.
388675390 has 16 divisors, whose sum is 730034208
The reverse of 388675390 is 093576883
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-eight million six hundred seventy-five thousand three hundred ninety
Scientific notation
3.88675390 × 10^8
Engineering notation
3.88675390 × 10^6
Prime Factorization
2 × 5 × 23 × 1689893
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388675390
Product of the distinct prime numbers
The prime factorization of 388675390 is 2 × 5 × 23 × 1689893.
Since it has a total of 4 prime factors.
3 , 5 , 39 , 92 , 153 , 508 , 808 , 7206 , 76887 , 3825 , 702686 , 236934 , 2378046 , 4415628 , 19065208 , 26179844 , 18474598 , 392396323 , 7403053965 , 4930660416
n×2
777350780
n×3
1166026170
n×4
1554701560
n×5
1943376950
n÷2
194337695
n÷3
129558463.33333
n÷3
97168847.5
n÷5
77735078
n2
151068558791652100
n3
5.8716631005083E+25
n4
2.2821709455387E+34
n5
8.8702368230392E+42
2 √n
19714.852015676
3 √n
729.78625755789
4 √n
140.40958662312
5 √n
52.229685241738
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 1689893 , 3379786 , 8449465 , 16898930 , 38867539 , 77735078 , 194337695 , 388675390
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
-388675389
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 388675390 can be divided by 16 positive divisors.
The sum of these divisors (counting 388675390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010101011011100111110
3
Ternary
1000002100202101211
4
Quaternary
113022223130332
5
Quinary
1244000103030
6
Senary
102322355034
8
Octal
2712533476
10
Decimal
388675390
12
Duodecimal
aa1bba7a
16
Hexadecimal
172ab73e
20
Vigesimal
619489a
36
Base36
6fenum
md5
18449a46f5e61aecd9ba7b1553c4a870
sha1
6453a69a71cf3504b97bb4c836fbe2c5fda81bf8
sha256
31c7447c08646d1c2d8b9affc1cceb6be746e46add5900bd74c1cd06f14db0c6
sha512
8f4de01927a5a694ada806c3f9efcb957fdb3a034d974fd0f3d7372c28652ca57998e9adeff52f9db4b953d5534151c2ebc5d9211c2e9cd3c9eabaac4f134cb3
ripemd-160
e56d8c0e941ad8e1cf792b6ab52ffc4d9b7efca7
Diameter
777350780
Circumference
2442119499.7103
Area
4.7459587448825E+17
Volume
2.4595164881215E+26
Surface area
1.898383497953E+18
Circumference
2442119499.7103
Perimeter
1554701560
Area
151068558791652100
Diagonal
549670007.89865
Surface area
906411352749912600
Volume
5.8716631005083E+25
Space diagonal
673205523.13165
Perimeter
1166026170
Area
6.5414604813337E+16
Altitude
336602761.56582
Surface area
6.5414604813337E+16
Volume
6.9198213253538E+24
Height
183223335.96622