389968685 is an odd 9-digits composite number following 389968684
and preceding 389968686 . In scientific notation, it is written as 3.89968685 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 301077120 positive integers (up to 389968685) that are relatively prime to 389968685.
389968685 has 16 divisors, whose sum is 484392960
The reverse of 389968685 is 586869983
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
three hundred eighty-nine million nine hundred sixty-eight thousand six hundred eighty-five
Scientific notation
3.89968685 × 10^8
Engineering notation
3.89968685 × 10^6
Prime Factorization
5 × 31 × 383 × 6569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389968685
Product of the distinct prime numbers
The prime factorization of 389968685 is 5 × 31 × 383 × 6569.
Since it has a total of 4 prime factors.
9 , 1 , 9 , 99 , 685 , 837 , 1853 , 4647 , 35622 , 82721 , 438215 , 369081 , 1918734 , 6776752 , 3171641 , 6003577 , 421061590 , 535235408 , 7400702960 , 7659569111
n×2
779937370
n×3
1169906055
n×4
1559874740
n×5
1949843425
n÷2
194984342.5
n÷3
129989561.66667
n÷3
97492171.25
n÷5
77993737
n2
152075575280629225
n3
5.9304712112805E+25
n4
2.3126980596934E+34
n5
9.018798211407E+42
2 √n
19747.624793883
3 √n
730.59480202082
4 √n
140.52624236734
5 √n
52.264397326028
1 , 5 , 31 , 155 , 383 , 1915 , 6569 , 11873 , 32845 , 59365 , 203639 , 1018195 , 2515927 , 12579635 , 77993737 , 389968685
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
-389968684
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 389968685 can be divided by 16 positive divisors.
The sum of these divisors (counting 389968685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111100111001100101101
3
Ternary
1000011210110110122
4
Quaternary
113033213030231
5
Quinary
1244312444220
6
Senary
102410214325
8
Octal
2717471455
10
Decimal
389968685
12
Duodecimal
aa7243a5
16
Hexadecimal
173e732d
20
Vigesimal
61h61e5
36
Base36
6g6drh
md5
d06112607777aff43f6f06db38c74d21
sha1
1685728cf26fea691ecf66160e92784c167b4e39
sha256
5469a65bfb40f3de15b94575d7511a7bdc242ad8b86bac41936943e32bd7b246
sha512
d71b522308bb9869dc244bb9d0fef217d4759e00a4e8c443cb33fb86843baf65f49d5bf6ddcd6cc3716267c9ad77afc1c0cc1a0f447badda395a0168b27be8b8
ripemd-160
ef2ba6c913c4f5295f3c2a40fb0a54202e2a9738
Diameter
779937370
Circumference
2450245511.8521
Area
4.7775951009207E+17
Volume
2.484149971958E+26
Surface area
1.9110380403683E+18
Circumference
2450245511.8521
Perimeter
1559874740
Area
152075575280629225
Diagonal
551499003.2278
Surface area
912453451683775350
Volume
5.9304712112805E+25
Space diagonal
675445575.78082
Perimeter
1169906055
Area
6.5850655744079E+16
Altitude
337722787.89041
Surface area
6.5850655744079E+16
Volume
6.9891273485468E+24
Height
183833001.07593