388634169 is an odd 9-digits composite number following 388634168
and preceding 388634170 . In scientific notation, it is written as 3.88634169 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 201887760 positive integers (up to 388634169) that are relatively prime to 388634169.
388634169 has 16 divisors, whose sum is 646041600
The reverse of 388634169 is 961436883
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-eight million six hundred thirty-four thousand one hundred sixty-nine
Scientific notation
3.88634169 × 10^8
Engineering notation
3.88634169 × 10^6
Prime Factorization
11 × 7 × 3 × 1682399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388634169
Product of the distinct prime numbers
The prime factorization of 388634169 is 11 × 7 × 3 × 1682399.
Since it has a total of 4 prime factors.
9 , 1 , 59 , 42 , 47 , 806 , 1352 , 5432 , 42152 , 36877 , 991299 , 583670 , 203067 , 4261237 , 3624964 , 86755570 , 508466319 , 249692001 , 1210876482 , 1633394947
n×2
777268338
n×3
1165902507
n×4
1554536676
n×5
1943170845
n÷2
194317084.5
n÷3
129544723
n÷3
97158542.25
n÷5
77726833.8
n2
151036517314320561
n3
5.8697951395105E+25
n4
2.2812029562439E+34
n5
8.8655341522019E+42
2 √n
19713.806557842
3 √n
729.76045746555
4 √n
140.40586368753
5 √n
52.228577350037
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 1682399 , 5047197 , 11776793 , 18506389 , 35330379 , 55519167 , 129544723 , 388634169
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
-388634168
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 388634169 can be divided by 16 positive divisors.
The sum of these divisors (counting 388634169) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010100001011000111001
3
Ternary
1000002021122212010
4
Quaternary
113022201120321
5
Quinary
1243442243134
6
Senary
102321440133
8
Octal
2712413071
10
Decimal
388634169
12
Duodecimal
aa1a0049
16
Hexadecimal
172a1639
20
Vigesimal
618j589
36
Base36
6fds1l
md5
b97c67af652eb6aee7ba0817403d52b2
sha1
3bb5d16182fc97e6953ba84f4dfb424b5e0fed31
sha256
e54f1f89579c8e2f785548fb09bd6c2b7082d8bf4c754df38358c49dbf610445
sha512
c7ee5e41866e881bebca0f6d06344a67414955dfc4218f481ee81d876d39bb066662cebf1b6bf77fd0a4a6610064e78bde862a1c1d186932096f4af429443215
ripemd-160
c328dc2f7eeba951513c2e093e84d1399bb40b7a
Diameter
777268338
Circumference
2441860500.5287
Area
4.7449521321846E+17
Volume
2.4587340384484E+26
Surface area
1.8979808528738E+18
Circumference
2441860500.5287
Perimeter
1554536676
Area
151036517314320561
Diagonal
549611712.6014
Surface area
906219103885923366
Volume
5.8697951395105E+25
Space diagonal
673134126.26531
Perimeter
1165902507
Area
6.5400730446665E+16
Altitude
336567063.13265
Surface area
6.5400730446665E+16
Volume
6.9176199122062E+24
Height
183203904.20047