385909 is an odd 6-digits composite number following 385908
and preceding 385910 . In scientific notation, it is written as 3.85909 × 10^5.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 365256 positive integers (up to 385909) that are relatively prime to 385909.
385909 has 6 divisors, whose sum is 407670
The reverse of 385909 is 909583
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
three hundred eighty-five thousand nine hundred nine
Scientific notation
3.85909 × 10^5
Engineering notation
3.85909 × 10^3
Prime Factorization
19 × 1069 × 19
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20311
Product of the distinct prime numbers
The prime factorization of 385909 is 19 × 1069 × 19.
Since it has a total of 3 prime factors.
1 , 7 , 16 , 51 , 79 , 592 , 6037 , 6445 , 36817 , 61601 , 921064 , 756115 , 3415416 , 4962668 , 85414837 , 50835161 , 113532491 , 64627188 , 3682140293 , 4889377410
n×2
771818
n×3
1157727
n×4
1543636
n×5
1929545
n÷2
192954.5
n÷3
128636.33333333
n÷3
96477.25
n÷5
77181.8
n2
148925756281
n3
57471789680644429
n4
2.2178880883868E+22
n5
8.5590297430125E+27
2 √n
621.21574352233
3 √n
72.805072001009
4 √n
24.924199957518
5 √n
13.100774804917
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385909 can be divided by 6 positive divisors.
The sum of these divisors (counting 385909) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011110001101110101
3
Ternary
201121100221
4
Quaternary
1132031311
5
Quinary
44322114
6
Senary
12134341
8
Octal
1361565
10
Decimal
385909
12
Duodecimal
1673b1
16
Hexadecimal
5e375
20
Vigesimal
284f9
36
Base36
89rp
md5
eb2e6cd46c43a965a7dd7e010d3f6b3a
sha1
24d415350d14b1b2e712a423b18b612a8b6d9a4d
sha256
673396f88ff4f8cb6fc72a4c4a393682cbb356bcd161424f4e33d6679f571a68
sha512
5ec30724fee06d9d497b0296e781db78de0814590483a627c31033a45aaf6d2bfd36f2c1e96be4923a20c0addf6b4039d17d176133ec18124e2ff7b79df288d5
ripemd-160
5a538c0ea45fb04cee231856348e25120feb7b47
Diameter
771818
Circumference
2424737.7587084
Area
467864061862.69
Volume
2.4073726966583E+17
Surface area
1871456247450.8
Circumference
2424737.7587084
Perimeter
1543636
Area
148925756281
Diagonal
545757.74164184
Surface area
893554537686
Volume
57471789680644429
Space diagonal
668413.9950981
Perimeter
1157727
Area
64486744108.578
Altitude
334206.99754905
Surface area
64486744108.578
Volume
6.7731153683518E+15
Height
181919.24721395