388628392 is an even 9-digits composite number following 388628391
and preceding 388628393 . In scientific notation, it is written as 3.88628392 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors.
There are 194314192 positive integers (up to 388628392) that are relatively prime to 388628392.
388628392 has 8 divisors, whose sum is 728678250
The reverse of 388628392 is 293826883
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-eight million six hundred twenty-eight thousand three hundred ninety-two
Scientific notation
3.88628392 × 10^8
Engineering notation
3.88628392 × 10^6
Prime Factorization
2 × 2 × 2 × 48578549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
97157098
Product of the distinct prime numbers
The prime factorization of 388628392 is 2 × 2 × 2 × 48578549.
Since it has a total of 4 prime factors.
7 , 2 , 92 , 52 , 176 , 613 , 5432 , 8008 , 21400 , 51980 , 326225 , 30869 , 7658030 , 4261691 , 53788411 , 29236296 , 712352262 , 27695808 , 377447745 , 6332477288
n×2
777256784
n×3
1165885176
n×4
1554513568
n×5
1943141960
n÷2
194314196
n÷3
129542797.33333
n÷3
97157098
n÷5
77725678.4
n2
151032027068505664
n3
5.8695333820134E+25
n4
2.2810673200422E+34
n5
8.8648752463174E+42
2 √n
19713.66003562
3 √n
729.75684151394
4 √n
140.40534190557
5 √n
52.228422074814
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
-388628391
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 388628392 can be divided by 8 positive divisors.
The sum of these divisors (counting 388628392) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010011111111110101000
3
Ternary
1000002021100221011
4
Quaternary
113022133332220
5
Quinary
1243442102032
6
Senary
102321353304
8
Octal
2712377650
10
Decimal
388628392
12
Duodecimal
aa198834
16
Hexadecimal
1729ffa8
20
Vigesimal
618iajc
36
Base36
6fdnl4
md5
5e6af6e9a7e90b324a2c9989ebc5efc6
sha1
e3cc603a829b7056b8fcc4f65f302843321d1149
sha256
2a83de92c9671f55614e117c369c070810a9c803d8df88397a92b03c28a93f33
sha512
4b8638dc40c87fa6c087c9b5ac01aaa8a03ebdd5e3b35b86f4213cc4909adc638dd9ecdcc900e4268cc40ff59b32af843be6ef200c70c31021bb2de1633e7458
ripemd-160
1ca2957446c942666db03ae5deed749327b5fb57
Diameter
777256784
Circumference
2441824202.5672
Area
4.7448110669519E+17
Volume
2.4586243937244E+26
Surface area
1.8979244267808E+18
Circumference
2441824202.5672
Perimeter
1554513568
Area
151032027068505664
Diagonal
549603542.68965
Surface area
906192162411033984
Volume
5.8695333820134E+25
Space diagonal
673124120.20779
Perimeter
1165885176
Area
6.5398786113192E+16
Altitude
336562060.1039
Surface area
6.5398786113192E+16
Volume
6.9173114280375E+24
Height
183201180.89655