388628393 is an odd 9-digits prime number following 388628392
and preceding 388628394 . In scientific notation, it is written as 3.88628393 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 388628392 positive integers (up to 388628393) that are relatively prime to 388628393.
388628393 has 2 divisors, whose sum is 388628394
The reverse of 388628393 is 393826883
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-eight million six hundred twenty-eight thousand three hundred ninety-three
Scientific notation
3.88628393 × 10^8
Engineering notation
3.88628393 × 10^6
Prime Factorization
388628393
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
388628393
Product of the distinct prime numbers
The prime factorization of 388628393 is 388628393.
Since it has a total of 1 prime factors.
3 , 1 , 98 , 42 , 276 , 2 , 5370 , 2757 , 79989 , 687 , 46844 , 457276 , 8003065 , 2046628 , 4298159 , 34860771 , 93537187 , 98314756 , 8344042422 , 3800182900
n×2
777256786
n×3
1165885179
n×4
1554513572
n×5
1943141965
n÷2
194314196.5
n÷3
129542797.66667
n÷3
97157098.25
n÷5
77725678.6
n2
151032027845762449
n3
5.869533427323E+25
n4
2.2810673435203E+34
n5
8.8648753603708E+42
2 √n
19713.660060983
3 √n
729.75684213986
4 √n
140.40534199589
5 √n
52.228422101693
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
388628394
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194314197
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19713.660086346
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948537
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388628393 can be divided by 2 positive divisors.
The sum of these divisors (counting 388628393) is 388628394, the average is 194314197.
Base
System
Value
2
Binary
10111001010011111111110101001
3
Ternary
1000002021100221012
4
Quaternary
113022133332221
5
Quinary
1243442102033
6
Senary
102321353305
8
Octal
2712377651
10
Decimal
388628393
12
Duodecimal
aa198835
16
Hexadecimal
1729ffa9
20
Vigesimal
618iajd
36
Base36
6fdnl5
md5
7891c7fcf914a99597382b88463e2b57
sha1
7a1911b4a970858a4d67019c051ff2fb5b52ad21
sha256
f3975c59e8805e21ab7800dd0b5e4a1186de900c7d4a20238c8338c98bbf8aec
sha512
7c94074aa2e4dd7502734f46dbed3d23dcdb98ad8eed7c660726ca31de00b24ab21558f78a80b21541ed051fca48e5ceccfd65b27b64c6d47312a1ae73e42189
ripemd-160
e0b8dac5d31e9e33eea6eb2f3f63921b3babd78d
Diameter
777256786
Circumference
2441824208.8504
Area
4.7448110913702E+17
Volume
2.4586244127037E+26
Surface area
1.8979244365481E+18
Circumference
2441824208.8504
Perimeter
1554513572
Area
151032027845762449
Diagonal
549603544.10386
Surface area
906192167074574694
Volume
5.869533427323E+25
Space diagonal
673124121.93984
Perimeter
1165885179
Area
6.5398786449755E+16
Altitude
336562060.96992
Surface area
6.5398786449755E+16
Volume
6.9173114814353E+24
Height
183201181.36795