388634906 is an even 9-digits composite number following 388634905
and preceding 388634907 . In scientific notation, it is written as 3.88634906 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 176652220 positive integers (up to 388634906) that are relatively prime to 388634906.
388634906 has 8 divisors, whose sum is 635948064
The reverse of 388634906 is 609436883
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-eight million six hundred thirty-four thousand nine hundred six
Scientific notation
3.88634906 × 10^8
Engineering notation
3.88634906 × 10^6
Prime Factorization
2 × 11 × 17665223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388634906
Product of the distinct prime numbers
The prime factorization of 388634906 is 2 × 11 × 17665223.
Since it has a total of 3 prime factors.
5 , 8 , 10 , 68 , 430 , 514 , 4277 , 9383 , 47722 , 53295 , 869602 , 650408 , 4360409 , 9117828 , 71681603 , 7973879 , 142086678 , 876890693 , 8099865414 , 9234945475
n×2
777269812
n×3
1165904718
n×4
1554539624
n×5
1943174530
n÷2
194317453
n÷3
129544968.66667
n÷3
97158726.5
n÷5
77726981.2
n2
151037090161628836
n3
5.8698285337478E+25
n4
2.2812202604492E+34
n5
8.8656182148497E+42
2 √n
19713.825250316
3 √n
729.76091876751
4 √n
140.40593025338
5 √n
52.22859715912
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
-388634905
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 388634906 can be divided by 8 positive divisors.
The sum of these divisors (counting 388634906) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010100001100100011010
3
Ternary
1000002021200212102
4
Quaternary
113022201210122
5
Quinary
1243442304111
6
Senary
102321443402
8
Octal
2712414432
10
Decimal
388634906
12
Duodecimal
aa1a0562
16
Hexadecimal
172a191a
20
Vigesimal
618j756
36
Base36
6fdsm2
md5
80544ad8f219db61da739f00d6fce2ec
sha1
90c06159897e25778fba0c861fbf64d2989f4a35
sha256
909e0bec519520ac950315e33c9b629e66ea2d4994658d4f310a01253a62cdbe
sha512
a4bfa0fb91070db7755abc9bcbb3f7100769c4c564772a64d550b8e3e7ed1b81a06643a81c4ffdf605ee76865bb9e57efa4b2efd1b710216bc5a0d99a8784d23
ripemd-160
090fb4844b495c3b612ceed0370ceda6f54738a4
Diameter
777269812
Circumference
2441865131.2363
Area
4.7449701287135E+17
Volume
2.4587480265939E+26
Surface area
1.8979880514854E+18
Circumference
2441865131.2363
Perimeter
1554539624
Area
151037090161628836
Diagonal
549612754.87679
Surface area
906222540969773016
Volume
5.8698285337478E+25
Space diagonal
673135402.78675
Perimeter
1165904718
Area
6.5400978496826E+16
Altitude
336567701.39338
Surface area
6.5400978496826E+16
Volume
6.9176592676923E+24
Height
183204251.6256