388889662 is an even 9-digits composite number following 388889661
and preceding 388889663 . In scientific notation, it is written as 3.88889662 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 166330008 positive integers (up to 388889662) that are relatively prime to 388889662.
388889662 has 16 divisors, whose sum is 668016000
The reverse of 388889662 is 266988883
Previous prime number is 499
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
three hundred eighty-eight million eight hundred eighty-nine thousand six hundred sixty-two
Scientific notation
3.88889662 × 10^8
Engineering notation
3.88889662 × 10^6
Prime Factorization
2 × 7 × 499 × 55667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388889662
Product of the distinct prime numbers
The prime factorization of 388889662 is 2 × 7 × 499 × 55667.
Since it has a total of 4 prime factors.
3 , 8 , 76 , 80 , 771 , 499 , 1492 , 9263 , 94521 , 92269 , 817972 , 395148 , 4926422 , 513532 , 22195573 , 75892743 , 653520437 , 903847840 , 640230814 , 9651478552
n×2
777779324
n×3
1166668986
n×4
1555558648
n×5
1944448310
n÷2
194444831
n÷3
129629887.33333
n÷3
97222415.5
n÷5
77777932.4
n2
151235169210474244
n3
5.8813793836774E+25
n4
2.2872076406121E+34
n5
8.8947140628145E+42
2 √n
19720.2855456
3 √n
729.92034034122
4 √n
140.42893414678
5 √n
52.235442689909
1 , 2 , 7 , 14 , 499 , 998 , 3493 , 6986 , 55667 , 111334 , 389669 , 779338 , 27777833 , 55555666 , 194444831 , 388889662
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
-388889661
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 388889662 can be divided by 16 positive divisors.
The sum of these divisors (counting 388889662) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011011111110000111110
3
Ternary
1000002202122022211
4
Quaternary
113023133300332
5
Quinary
1244023432122
6
Senary
102331131034
8
Octal
2713376076
10
Decimal
388889662
12
Duodecimal
aa2a3a7a
16
Hexadecimal
172dfc3e
20
Vigesimal
61ab432
36
Base36
6fj96m
md5
cd01489da40980a80123f1b150465656
sha1
150caefb1f20682abaf419ea4633f027efbda55c
sha256
ba26b6c8cf6d3baadca8f9f40357c5cfcea1e68610a6ea5266440c8e291c0507
sha512
b9c61d742e79714be1eef8d80d5ef1f92932adb796c0fe5a33e7ca1a3279b7c92542afc07ce27a16940efcdbca530a26f84b3bcf9a818d0c9b41aa48390702c8
ripemd-160
5a997c2ffcd838fbed43e0e5c59927770b6c4a10
Diameter
777779324
Circumference
2443465810.3924
Area
4.7511929655604E+17
Volume
2.4635864352981E+26
Surface area
1.9004771862241E+18
Circumference
2443465810.3924
Perimeter
1555558648
Area
151235169210474244
Diagonal
549973034.26709
Surface area
907411015262845464
Volume
5.8813793836774E+25
Space diagonal
673576653.12229
Perimeter
1166668986
Area
6.5486749240954E+16
Altitude
336788326.56114
Surface area
6.5486749240954E+16
Volume
6.9312720748818E+24
Height
183324344.7557