205352009 is an odd 9-digits composite number following 205352008
and preceding 205352010 . In scientific notation, it is written as 2.05352009 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 205025940 positive integers (up to 205352009) that are relatively prime to 205352009.
205352009 has 4 divisors, whose sum is 205678080
The reverse of 205352009 is 900253502
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred five million three hundred fifty-two thousand nine
Scientific notation
2.05352009 × 10^8
Engineering notation
2.05352009 × 10^6
Prime Factorization
631 × 325439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
205352009
Product of the distinct prime numbers
The prime factorization of 205352009 is 631 × 325439.
Since it has a total of 2 prime factors.
8 , 4 , 41 , 6 , 899 , 370 , 2507 , 232 , 52014 , 89719 , 57958 , 182907 , 5603659 , 2912444 , 1215889 , 21153070 , 186036196 , 940083825 , 4004254608 , 1787528073
n×2
410704018
n×3
616056027
n×4
821408036
n×5
1026760045
n÷2
102676004.5
n÷3
68450669.666667
n÷3
51338002.25
n÷5
41070401.8
n2
42169447600336081
n3
8.6595807831492E+24
n4
1.7782623109175E+33
n5
3.6516973807589E+41
2 √n
14330.108478305
3 √n
589.97415284643
4 √n
119.70843110786
5 √n
45.972676750364
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205352008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205352009 can be divided by 4 positive divisors.
The sum of these divisors (counting 205352009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001111010110110001001001
3
Ternary
112022101221222222
4
Quaternary
30033112301021
5
Quinary
410032231014
6
Senary
32213223425
8
Octal
1417266111
10
Decimal
205352009
12
Duodecimal
58931b75
16
Hexadecimal
c3d6c49
20
Vigesimal
3439009
36
Base36
3e9emh
md5
6bb5acad2a11ebdc2358ffec9368c606
sha1
c90863216a0ff5bcea0e1b867e4b3a345ea17ec6
sha256
167d02b95a11e9c14330685482d61d2b4e7fc36939edbd37d93e4b0289f929ea
sha512
74ae63b1a17d0a1f265745eeac292d731331a1db3067261e63202bd40759a4a4c87f6354b4c2e3c47034adb13e1289e489ce41b99514535d9e017368e3cf28e5
ripemd-160
489c98e3771bc3c692b72ae65439247e1be5a84d
Diameter
410704018
Circumference
1290264725.7486
Area
1.3247922678716E+17
Volume
3.6273167162012E+25
Surface area
5.2991690714862E+17
Circumference
1290264725.7486
Perimeter
821408036
Area
42169447600336081
Diagonal
290411596.18836
Surface area
253016685602016486
Volume
8.6595807831492E+24
Space diagonal
355680113.02434
Perimeter
616056027
Area
1.8259906442724E+16
Altitude
177840056.51217
Surface area
1.8259906442724E+16
Volume
1.0205413823329E+24
Height
96803865.396121