205503009 is an odd 9-digits composite number following 205503008
and preceding 205503010 . In scientific notation, it is written as 2.05503009 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 137002004 positive integers (up to 205503009) that are relatively prime to 205503009.
205503009 has 4 divisors, whose sum is 274004016
The reverse of 205503009 is 900305502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred five million five hundred three thousand nine
Scientific notation
2.05503009 × 10^8
Engineering notation
2.05503009 × 10^6
Prime Factorization
3 × 68501003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
205503009
Product of the distinct prime numbers
The prime factorization of 205503009 is 3 × 68501003.
Since it has a total of 2 prime factors.
7 , 9 , 90 , 92 , 552 , 170 , 126 , 943 , 96775 , 27192 , 420220 , 199818 , 1468332 , 3281225 , 92010150 , 31681608 , 128610458 , 583137203 , 267912225 , 5617375408
n×2
411006018
n×3
616509027
n×4
822012036
n×5
1027515045
n÷2
102751504.5
n÷3
68501003
n÷3
51375752.25
n÷5
41100601.8
n2
42231486708054081
n3
8.6786975930486E+24
n4
1.7834984695725E+33
n5
3.6651430204405E+41
2 √n
14335.376137374
3 √n
590.11872455162
4 √n
119.73043112498
5 √n
45.979435713489
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
-205503008
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 205503009 can be divided by 4 positive divisors.
The sum of these divisors (counting 205503009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001111111011101000100001
3
Ternary
112022200122010120
4
Quaternary
30033323220201
5
Quinary
410102044014
6
Senary
32220350453
8
Octal
1417735041
10
Decimal
205503009
12
Duodecimal
589a5429
16
Hexadecimal
c3fba21
20
Vigesimal
3447ha9
36
Base36
3ecn4x
md5
8e7eed7b26b24b949bbb752b0a267643
sha1
6d4b7aba43faef1046ebc26f03bc915def33cf24
sha256
02c155e323e95e87c6737ef2eac5efd6278146c491e30c7425390cb880bacaff
sha512
3282d22d2f7c43370bd243ea9a2ab3611493ed8c9d5cd8968b4d9cf6d8b17ab53f3b108c3530b7330f2ec3af9cb366b7923e2c5817a4fd392e578b1451031218
ripemd-160
1db893faa658c6f7374e62fdee2ca08663d1ac35
Diameter
411006018
Circumference
1291213486.73
Area
1.326741283922E+17
Volume
3.6353243468065E+25
Surface area
5.3069651356879E+17
Circumference
1291213486.73
Perimeter
822012036
Area
42231486708054081
Diagonal
290625142.43628
Surface area
253388920248324486
Volume
8.6786975930486E+24
Space diagonal
355941652.69628
Perimeter
616509027
Area
1.828677016438E+16
Altitude
177970826.34814
Surface area
1.828677016438E+16
Volume
1.0227943199853E+24
Height
96875047.47876