389938386 is an even 9-digits composite number following 389938385
and preceding 389938387 . In scientific notation, it is written as 3.89938386 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 129877104 positive integers (up to 389938386) that are relatively prime to 389938386.
389938386 has 16 divisors, whose sum is 780490944
The reverse of 389938386 is 683839983
Previous prime number is 1303
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-nine million nine hundred thirty-eight thousand three hundred eighty-six
Scientific notation
3.89938386 × 10^8
Engineering notation
3.89938386 × 10^6
Prime Factorization
2 × 3 × 1303 × 49877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389938386
Product of the distinct prime numbers
The prime factorization of 389938386 is 2 × 3 × 1303 × 49877.
Since it has a total of 4 prime factors.
3 , 1 , 10 , 3 , 232 , 475 , 6501 , 2323 , 28108 , 35944 , 473834 , 722737 , 7669775 , 2790745 , 17385841 , 78014002 , 404622542 , 435925253 , 6066214962 , 1371874903
n×2
779876772
n×3
1169815158
n×4
1559753544
n×5
1949691930
n÷2
194969193
n÷3
129979462
n÷3
97484596.5
n÷5
77987677.2
n2
152051944876284996
n3
5.929088997322E+25
n4
2.3119793940661E+34
n5
9.0152951338739E+42
2 √n
19746.85762343
3 √n
730.57588010385
4 √n
140.5235127067
5 √n
52.26358515405
1 , 2 , 3 , 6 , 1303 , 2606 , 3909 , 7818 , 49877 , 99754 , 149631 , 299262 , 64989731 , 129979462 , 194969193 , 389938386
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
-389938385
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 389938386 can be divided by 16 positive divisors.
The sum of these divisors (counting 389938386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111011111110011010010
3
Ternary
1000011201220220110
4
Quaternary
113033133303102
5
Quinary
1244311012021
6
Senary
102405422150
8
Octal
2717376322
10
Decimal
389938386
12
Duodecimal
aa70a956
16
Hexadecimal
173dfcd2
20
Vigesimal
61h25j6
36
Base36
6g5qdu
md5
6043456464b84940e5eb30230c752854
sha1
111e2be466fbbbe8d80dfb979092b07f924c8415
sha256
77a5a30c0891133fee8d7cab81fc703d4e59ccba129241101b28819167b8aca7
sha512
1d9b28d6138b29bf29384af183830d7d8a270c46db30fb5ec4ce1ce860eb4fb2dd756d530fe121a9f9378714b25ff3faa6294d62c7655a30b2a711ae3ed4886e
ripemd-160
4453ce040182e2828ea5bcde647a8b1f56d320d2
Diameter
779876772
Circumference
2450055137.6205
Area
4.7768527298738E+17
Volume
2.4835709915289E+26
Surface area
1.9107410919495E+18
Circumference
2450055137.6205
Perimeter
1559753544
Area
152051944876284996
Diagonal
551456153.97108
Surface area
912311669257709976
Volume
5.929088997322E+25
Space diagonal
675393096.3734
Perimeter
1169815158
Area
6.5840423478847E+16
Altitude
337696548.1867
Surface area
6.5840423478847E+16
Volume
6.9874983937748E+24
Height
183818717.99036