388664693 is an odd 9-digits composite number following 388664692
and preceding 388664694 . In scientific notation, it is written as 3.88664693 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 364158144 positive integers (up to 388664693) that are relatively prime to 388664693.
388664693 has 8 divisors, whose sum is 413376768
The reverse of 388664693 is 396466883
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-eight million six hundred sixty-four thousand six hundred ninety-three
Scientific notation
3.88664693 × 10^8
Engineering notation
3.88664693 × 10^6
Prime Factorization
17 × 223 × 102523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388664693
Product of the distinct prime numbers
The prime factorization of 388664693 is 17 × 223 × 102523.
Since it has a total of 3 prime factors.
2 , 2 , 47 , 19 , 223 , 216 , 5135 , 3154 , 21970 , 18396 , 336077 , 548084 , 2869865 , 3485956 , 67576350 , 50995200 , 667372389 , 373854894 , 255813342 , 5593742146
n×2
777329386
n×3
1165994079
n×4
1554658772
n×5
1943323465
n÷2
194332346.5
n÷3
129554897.66667
n÷3
97166173.25
n÷5
77732938.6
n2
151060243584784249
n3
5.8711783197385E+25
n4
2.2819197191894E+34
n5
8.8690162710941E+42
2 √n
19714.580720878
3 √n
729.779562515
4 √n
140.4086205362
5 √n
52.229397748828
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
-388664692
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 388664693 can be divided by 8 positive divisors.
The sum of these divisors (counting 388664693) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010101000110101110101
3
Ternary
1000002100012201122
4
Quaternary
113022220311311
5
Quinary
1243444232233
6
Senary
102322233325
8
Octal
2712506565
10
Decimal
388664693
12
Duodecimal
aa1b5845
16
Hexadecimal
172a8d75
20
Vigesimal
61931ed
36
Base36
6feflh
md5
0c9452d7c3d38c17efc6132310748ab6
sha1
f6982ae9692613351e8ec9d817e604e11678a3df
sha256
6538edf84b9c6504a443bcc2d8be48a3dc21fa4d69be138d446636213aefe9c6
sha512
1e3be1bc8cf938d26dd61cfc2c4eb9f1c0a20953dc2e980f84360f4e3ec4fafcfbb002f063207670b8dd38215bddfe50a4961cedbae9ae22faecc6132692b754
ripemd-160
0daca6a11c0c019b2c3fd081346e8d14fd105e2c
Diameter
777329386
Circumference
2442052288.4771
Area
4.7456975149544E+17
Volume
2.4593134236275E+26
Surface area
1.8982790059818E+18
Circumference
2442052288.4771
Perimeter
1554658772
Area
151060243584784249
Diagonal
549654880.05618
Surface area
906361461508705494
Volume
5.8711783197385E+25
Space diagonal
673186995.38416
Perimeter
1165994079
Area
6.5411004223144E+16
Altitude
336593497.69208
Surface area
6.5411004223144E+16
Volume
6.9192500057376E+24
Height
183218293.35206