205730009 is an odd 9-digits composite number following 205730008
and preceding 205730010 . In scientific notation, it is written as 2.05730009 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 196348240 positive integers (up to 205730009) that are relatively prime to 205730009.
205730009 has 8 divisors, whose sum is 215151552
The reverse of 205730009 is 900037502
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred five million seven hundred thirty thousand nine
Scientific notation
2.05730009 × 10^8
Engineering notation
2.05730009 × 10^6
Prime Factorization
23 × 461 × 19403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205730009
Product of the distinct prime numbers
The prime factorization of 205730009 is 23 × 461 × 19403.
Since it has a total of 3 prime factors.
6 , 4 , 33 , 37 , 413 , 927 , 1043 , 6283 , 36803 , 96934 , 789627 , 250787 , 2442953 , 8042938 , 43721197 , 1242496 , 609748394 , 766473429 , 478195858 , 1842726919
n×2
411460018
n×3
617190027
n×4
822920036
n×5
1028650045
n÷2
102865004.5
n÷3
68576669.666667
n÷3
51432502.25
n÷5
41146001.8
n2
42324836603140081
n3
8.7074890152875E+24
n4
1.7913917934825E+33
n5
3.6854304979568E+41
2 √n
14343.2914284
3 √n
590.33592762831
4 √n
119.7634811969
5 √n
45.989589066818
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
-205730008
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 205730009 can be divided by 8 positive divisors.
The sum of these divisors (counting 205730009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010000110011000011011001
3
Ternary
112100010011111222
4
Quaternary
30100303003121
5
Quinary
410131330014
6
Senary
32225301425
8
Octal
1420630331
10
Decimal
205730009
12
Duodecimal
58a94875
16
Hexadecimal
c4330d9
20
Vigesimal
345g509
36
Base36
3ehiah
md5
b327251992ddee04c17d1b14437ffdd4
sha1
566ea1a97388fb190e8f4ced6efdf4954ad9d527
sha256
dddfba587b915923c1dfd6441ed9618cf212c7af79c5c74c6b9bbb1e4ba5d6ec
sha512
f0e08b86753798ee5b73d91f031adb4bdd2670b543628b17d10f45e0a96e2dedb63100224ec7d9dad305a9943cc859f7372ed109a8969e0dbcedf743e793b25c
ripemd-160
6e4e106db664bb8363707b53e6bbb143aab4b983
Diameter
411460018
Circumference
1292639769.7947
Area
1.3296739573681E+17
Volume
3.6473844695522E+25
Surface area
5.3186958294725E+17
Circumference
1292639769.7947
Perimeter
822920036
Area
42324836603140081
Diagonal
290946168.91494
Surface area
253949019618840486
Volume
8.7074890152875E+24
Space diagonal
356334828.2296
Perimeter
617190027
Area
1.8327191854672E+16
Altitude
178167414.1148
Surface area
1.8327191854672E+16
Volume
1.0261874216362E+24
Height
96982056.30498