285440493 is an odd 9-digits composite number following 285440492
and preceding 285440494 . In scientific notation, it is written as 2.85440493 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 171557568 positive integers (up to 285440493) that are relatively prime to 285440493.
285440493 has 16 divisors, whose sum is 322636160
The reverse of 285440493 is 394044582
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred eighty-five million four hundred forty thousand four hundred ninety-three
Scientific notation
2.85440493 × 10^8
Engineering notation
2.85440493 × 10^6
Prime Factorization
39 × 43 × 13 × 13093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
285440493
Product of the distinct prime numbers
The prime factorization of 285440493 is 39 × 43 × 13 × 13093.
Since it has a total of 4 prime factors.
4 , 9 , 89 , 99 , 730 , 287 , 62 , 9154 , 63508 , 27554 , 715823 , 963517 , 805913 , 2823180 , 50367888 , 27521924 , 138991225 , 451388437 , 5355452160 , 1599341753
n×2
570880986
n×3
856321479
n×4
1141761972
n×5
1427202465
n÷2
142720246.5
n÷3
95146831
n÷3
71360123.25
n÷5
57088098.6
n2
81476275044083049
n3
2.3256628116387E+25
n4
6.6383833950591E+33
n5
1.8948634290087E+42
2 √n
16894.98425569
3 √n
658.42330479294
4 √n
129.98070724415
5 √n
49.102444853076
1 , 13 , 39 , 43 , 507 , 559 , 1677 , 13093 , 21801 , 170209 , 510627 , 562999 , 6638151 , 7318987 , 21956961 , 285440493
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
-285440492
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 285440493 can be divided by 16 positive divisors.
The sum of these divisors (counting 285440493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001000000110111100111101101
3
Ternary
201220002212202010
4
Quaternary
101000313213231
5
Quinary
1041033043433
6
Senary
44153551433
8
Octal
2100674755
10
Decimal
285440493
12
Duodecimal
7b715579
16
Hexadecimal
110379ed
20
Vigesimal
494014d
36
Base36
4pxzal
md5
131ec5e7bf295a0fd27eb70e55a0621a
sha1
044f8580b55a059cb5e2e73fc16561e0c801308d
sha256
98a326037516ce13de8d54fa25aa11bbdbd858f10cb7a51c510859ef8544946e
sha512
d2358dfd2608a1c040c075fa6455f36d6d5722af72e00e32aef7ae731612cdaacf1372563f64d5e9e77308411f69587745526cea4b599bf11a32d947ef3a3974
ripemd-160
73eb643e1e75be67e0863ae8594ff76da5fe45c1
Diameter
570880986
Circumference
1793475511.6917
Area
2.5596526712035E+17
Volume
9.741713605028E+25
Surface area
1.0238610684814E+18
Circumference
1793475511.6917
Perimeter
1141761972
Area
81476275044083049
Diagonal
403673816.45106
Surface area
488857650264498294
Volume
2.3256628116387E+25
Space diagonal
494397436.41351
Perimeter
856321479
Area
3.5280261996952E+16
Altitude
247198718.20675
Surface area
3.5280261996952E+16
Volume
2.7408199081051E+24
Height
134557938.81702