205250247 is an odd 9-digits composite number following 205250246
and preceding 205250248 . In scientific notation, it is written as 2.05250247 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 136833480 positive integers (up to 205250247) that are relatively prime to 205250247.
205250247 has 4 divisors, whose sum is 212852136
The reverse of 205250247 is 742052502
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred five million two hundred fifty thousand two hundred forty-seven
Scientific notation
2.05250247 × 10^8
Engineering notation
2.05250247 × 10^6
Prime Factorization
27 × 7601861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
205250247
Product of the distinct prime numbers
The prime factorization of 205250247 is 27 × 7601861.
Since it has a total of 2 prime factors.
1 , 10 , 5 , 21 , 784 , 987 , 274 , 152 , 43305 , 69373 , 610725 , 365182 , 3056647 , 1147700 , 23992045 , 88898073 , 982089321 , 695832587 , 263002807 , 3574055940
n×2
410500494
n×3
615750741
n×4
821000988
n×5
1026251235
n÷2
102625123.5
n÷3
68416749
n÷3
51312561.75
n÷5
41050049.4
n2
42127663893561009
n3
8.6467134196864E+24
n4
1.7747400651288E+33
n5
3.6426583672849E+41
2 √n
14326.557402251
3 √n
589.87668302724
4 √n
119.69359800027
5 √n
45.968119503366
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
-205250246
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 205250247 can be divided by 4 positive divisors.
The sum of these divisors (counting 205250247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110111101111011000111
3
Ternary
112022012210102000
4
Quaternary
30032331323013
5
Quinary
410021001442
6
Senary
32211120343
8
Octal
1416757307
10
Decimal
205250247
12
Duodecimal
588a30b3
16
Hexadecimal
c3bdec7
20
Vigesimal
342g5c7
36
Base36
3e783r
md5
344851a9ce35e62d595a94d5e7f73add
sha1
99a173935aeb2a26a8db17cc19df49892662d98b
sha256
96e3add9a952e6a19a643d6d1fef490cf99de6e69aa2fb1f7cd2f9d53ad356ba
sha512
19f05c620f20a491b2f7cf62bdbb92a08f1620c3aa5a82af339ff75c43037739a65fab89c64c838c15294faa95d65973bd9f4b73e5a075e824b84878c96dca3b
ripemd-160
448a9eb14f2df2d33ab04956fd616dd1b54f7a06
Diameter
410500494
Circumference
1289625336.2454
Area
1.3234795940091E+17
Volume
3.6219268475977E+25
Surface area
5.2939183760364E+17
Circumference
1289625336.2454
Perimeter
821000988
Area
42127663893561009
Diagonal
290267682.98783
Surface area
252765983361366054
Volume
8.6467134196864E+24
Space diagonal
355503856.07006
Perimeter
615750741
Area
1.8241813566958E+16
Altitude
177751928.03503
Surface area
1.8241813566958E+16
Volume
1.0190249490062E+24
Height
96755894.329276