389628243 is an odd 9-digits composite number following 389628242
and preceding 389628244 . In scientific notation, it is written as 3.89628243 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 251372880 positive integers (up to 389628243) that are relatively prime to 389628243.
389628243 has 12 divisors, whose sum is 580951488
The reverse of 389628243 is 342826983
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-nine million six hundred twenty-eight thousand two hundred forty-three
Scientific notation
3.89628243 × 10^8
Engineering notation
3.89628243 × 10^6
Prime Factorization
3 × 3 × 31 × 1396517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129876081
Product of the distinct prime numbers
The prime factorization of 389628243 is 3 × 3 × 31 × 1396517.
Since it has a total of 4 prime factors.
2 , 4 , 92 , 14 , 773 , 382 , 8885 , 7667 , 52721 , 3759 , 498234 , 716272 , 4328271 , 2288316 , 34952476 , 46637405 , 304204197 , 606387181 , 6286916377 , 4269756686
n×2
779256486
n×3
1168884729
n×4
1558512972
n×5
1948141215
n÷2
194814121.5
n÷3
129876081
n÷3
97407060.75
n÷5
77925648.6
n2
151810167743267049
n3
5.9149528927344E+25
n4
2.3046327030239E+34
n5
8.9794999083954E+42
2 √n
19739.003090329
3 √n
730.38213744957
4 √n
140.49556252896
5 √n
52.255268791765
1 , 3 , 9 , 31 , 93 , 279 , 1396517 , 4189551 , 12568653 , 43292027 , 129876081 , 389628243
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389628242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389628243 can be divided by 12 positive divisors.
The sum of these divisors (counting 389628243) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001110010100000101010011
3
Ternary
1000011011011110200
4
Quaternary
113032110011103
5
Quinary
1244221100433
6
Senary
102355030243
8
Octal
2716240523
10
Decimal
389628243
12
Duodecimal
aa59b383
16
Hexadecimal
17394153
20
Vigesimal
61f3ac3
36
Base36
6fz32r
md5
2840433d1300984423af9d37c573dbbf
sha1
0e2d5de92110d7a1c61c4c239bde1540e50fa70d
sha256
89e39d78f1ceba9742055be5167f9fcb94089f38af4d71c8167f0a4ad1e8f362
sha512
e3eafc765d6182fc1652b38f4efbccb159f9d7268fd7a5fc33ed12abaa293c3571d6841e4c8f7793bd17d8321898aeb7c5f57d179d9177f1ba398486b59d1533
ripemd-160
82f61f51f8eb3643e865600c50a5d3e4f2287fb5
Diameter
779256486
Circumference
2448106451.6798
Area
4.7692570772248E+17
Volume
2.4776496738859E+26
Surface area
1.9077028308899E+18
Circumference
2448106451.6798
Perimeter
1558512972
Area
151810167743267049
Diagonal
551017545.5342
Surface area
910861006459602294
Volume
5.9149528927344E+25
Space diagonal
674855912.93979
Perimeter
1168884729
Area
6.5735730909223E+16
Altitude
337427956.4699
Surface area
6.5735730909223E+16
Volume
6.9708388347525E+24
Height
183672515.17807