389156729 is an odd 9-digits composite number following 389156728
and preceding 389156730 . In scientific notation, it is written as 3.89156729 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 359221584 positive integers (up to 389156729) that are relatively prime to 389156729.
389156729 has 4 divisors, whose sum is 419091876
The reverse of 389156729 is 927651983
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-nine million one hundred fifty-six thousand seven hundred twenty-nine
Scientific notation
3.89156729 × 10^8
Engineering notation
3.89156729 × 10^6
Prime Factorization
13 × 29935133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389156729
Product of the distinct prime numbers
The prime factorization of 389156729 is 13 × 29935133.
Since it has a total of 2 prime factors.
8 , 3 , 99 , 20 , 60 , 66 , 1867 , 6302 , 84433 , 4115 , 621287 , 132696 , 7633739 , 3745974 , 11736948 , 8572017 , 504030497 , 98702925 , 6205584821 , 1061947288
n×2
778313458
n×3
1167470187
n×4
1556626916
n×5
1945783645
n÷2
194578364.5
n÷3
129718909.66667
n÷3
97289182.25
n÷5
77831345.8
n2
151442959725979441
n3
5.8935046837041E+25
n4
2.2934970050565E+34
n5
8.9252979245907E+42
2 √n
19727.055761061
3 √n
730.08739117647
4 √n
140.45303756438
5 √n
52.242615178043
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389156728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389156729 can be divided by 4 positive divisors.
The sum of these divisors (counting 389156729) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001100100000111101111001
3
Ternary
1000010021012200012
4
Quaternary
113030200331321
5
Quinary
1244111003404
6
Senary
102340551305
8
Octal
2714407571
10
Decimal
389156729
12
Duodecimal
aa3b2535
16
Hexadecimal
17320f79
20
Vigesimal
61c4bg9
36
Base36
6foz95
md5
46925500761b1ba19ed2a7cd37fa72c5
sha1
87a99fe4fc6d45d59f6ab1999a505d43d2fc7140
sha256
59a90ebac869beb02c0a60ed1eb178899c2330c536f51411a8a1817a41a83e06
sha512
2930a8526c299427cd0041aad575bad3963100deebb529bb3506b88421967fdb1591559e3997f9d75a81efb993f01566e99de9f2ee7c34d098ff4d585b234cf3
ripemd-160
4330705d5fa342771b08ec2c44d01c935b8a48df
Diameter
778313458
Circumference
2445143841.8429
Area
4.7577208971303E+17
Volume
2.4686654690962E+26
Surface area
1.9030883588521E+18
Circumference
2445143841.8429
Perimeter
1556626916
Area
151442959725979441
Diagonal
550350724.04055
Surface area
908657758355876646
Volume
5.8935046837041E+25
Space diagonal
674039226.73531
Perimeter
1167470187
Area
6.5576725173501E+16
Altitude
337019613.36766
Surface area
6.5576725173501E+16
Volume
6.9455618780031E+24
Height
183450241.34685