389968243 is an odd 9-digits composite number following 389968242
and preceding 389968244 . In scientific notation, it is written as 3.89968243 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 319277376 positive integers (up to 389968243) that are relatively prime to 389968243.
389968243 has 8 divisors, whose sum is 392940720
The reverse of 389968243 is 342869983
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-nine million nine hundred sixty-eight thousand two hundred forty-three
Scientific notation
3.89968243 × 10^8
Engineering notation
3.89968243 × 10^6
Prime Factorization
161 × 1019 × 2377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389968243
Product of the distinct prime numbers
The prime factorization of 389968243 is 161 × 1019 × 2377.
Since it has a total of 3 prime factors.
2 , 3 , 11 , 29 , 975 , 894 , 2953 , 7790 , 17694 , 95371 , 596014 , 393187 , 5835371 , 2139270 , 75962253 , 47823078 , 411000244 , 682581327 , 8979964789 , 8534238252
n×2
779936486
n×3
1169904729
n×4
1559872972
n×5
1949841215
n÷2
194984121.5
n÷3
129989414.33333
n÷3
97492060.75
n÷5
77993648.6
n2
152075230548507049
n3
5.9304510460821E+25
n4
2.3126875746382E+34
n5
9.0187471008957E+42
2 √n
19747.613602661
3 √n
730.59452599607
4 √n
140.52620254835
5 √n
52.264385478475
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
-389968242
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 389968243 can be divided by 8 positive divisors.
The sum of these divisors (counting 389968243) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111100111000101110011
3
Ternary
1000011210102212021
4
Quaternary
113033213011303
5
Quinary
1244312440433
6
Senary
102410212311
8
Octal
2717470563
10
Decimal
389968243
12
Duodecimal
aa724097
16
Hexadecimal
173e7173
20
Vigesimal
61h60c3
36
Base36
6g6df7
md5
c421213f47f91117a30bd34f1d85da0c
sha1
a4f0f436efc8d75bdb9f091a5f003197c15cde85
sha256
c315e8dedbfbb5d87e7eec6e49fa5cf55f2902c6a1ca9cbd35d3acd68026e43f
sha512
13e308fafb8939e45bcb10a53fbb60d015b6fcb05dd39d83ef833fd3713005bc28cb0ccd50f1fbe74076d73016894619dbd8dede89e60a125d06da7f28ddc6a1
ripemd-160
302f0933ad90b38890f1a55a9f0859302c8225ae
Diameter
779936486
Circumference
2450242734.6842
Area
4.7775842708416E+17
Volume
2.4841415251794E+26
Surface area
1.9110337083367E+18
Circumference
2450242734.6842
Perimeter
1559872972
Area
152075230548507049
Diagonal
551498378.14541
Surface area
912451383291042294
Volume
5.9304510460821E+25
Space diagonal
675444810.21437
Perimeter
1169904729
Area
6.5850506470691E+16
Altitude
337722405.10718
Surface area
6.5850506470691E+16
Volume
6.9891035836325E+24
Height
183832792.71514