205440225 is an odd 9-digits composite number following 205440224
and preceding 205440226 . In scientific notation, it is written as 2.05440225 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 109568080 positive integers (up to 205440225) that are relatively prime to 205440225.
205440225 has 12 divisors, whose sum is 339661296
The reverse of 205440225 is 522044502
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 four hundred forty thousand two hundred twenty-five
Scientific notation
2.05440225 × 10^8
Engineering notation
2.05440225 × 10^6
Prime Factorization
5 × 5 × 3 × 2739203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41088045
Product of the distinct prime numbers
The prime factorization of 205440225 is 5 × 5 × 3 × 2739203.
Since it has a total of 4 prime factors.
5 , 10 , 90 , 52 , 489 , 761 , 9433 , 7142 , 24167 , 51706 , 715979 , 568002 , 2042763 , 5739626 , 94748441 , 48748898 , 911501072 , 947897125 , 4986722913 , 914080396
n×2
410880450
n×3
616320675
n×4
821760900
n×5
1027201125
n÷2
102720112.5
n÷3
68480075
n÷3
51360056.25
n÷5
41088045
n2
42205686048050625
n3
8.6707456379909E+24
n4
1.7813199347866E+33
n5
3.6595476819955E+41
2 √n
14333.186142655
3 √n
590.05862196412
4 √n
119.7212852531
5 √n
45.9766258999
1 , 3 , 5 , 15 , 25 , 75 , 2739203 , 8217609 , 13696015 , 41088045 , 68480075 , 205440225
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205440224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205440225 can be divided by 12 positive divisors.
The sum of these divisors (counting 205440225) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001111101100010011100001
3
Ternary
112022120110000020
4
Quaternary
30033230103201
5
Quinary
410043041400
6
Senary
32215144053
8
Octal
1417542341
10
Decimal
205440225
12
Duodecimal
58975029
16
Hexadecimal
c3ec4e1
20
Vigesimal
34400b5
36
Base36
3ebaox
md5
faef5aff959a196101003a658e2c6274
sha1
8afc4c9b581c8cc9ca0c04fb9260430e7e4e61e1
sha256
07b20a00ef3bee3763b6583c9ffa395753cb85ff01541ce387ef261e2f512718
sha512
bfc0ded4bf510a78955c497afe77c0c2bd043a886489adf33823ce14b879531acfc84dcd999f7a76e2bce946f1e68f709bf019c3f3c854bcdee9672ac7f9c6de
ripemd-160
bf4c4c8ccbaded1ef358bb1965d06463cc79cce9
Diameter
410880450
Circumference
1290819003.2237
Area
1.3259307322827E+17
Volume
3.6319934396611E+25
Surface area
5.3037229291309E+17
Circumference
1290819003.2237
Perimeter
821760900
Area
42205686048050625
Diagonal
290536352.45198
Surface area
253234116288303750
Volume
8.6707456379909E+24
Space diagonal
355832907.61838
Perimeter
616320675
Area
1.8275598150881E+16
Altitude
177916453.80919
Surface area
1.8275598150881E+16
Volume
1.0218571730945E+24
Height
96845450.817327