205506725 is an odd 9-digits composite number following 205506724
and preceding 205506726 . In scientific notation, it is written as 2.05506725 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 156499200 positive integers (up to 205506725) that are relatively prime to 205506725.
205506725 has 16 divisors, whose sum is 249953088
The reverse of 205506725 is 527605502
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred five million five hundred six thousand seven hundred twenty-five
Scientific notation
2.05506725 × 10^8
Engineering notation
2.05506725 × 10^6
Prime Factorization
115 × 5 × 241 × 1483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
205506725
Product of the distinct prime numbers
The prime factorization of 205506725 is 115 × 5 × 241 × 1483.
Since it has a total of 4 prime factors.
3 , 9 , 16 , 55 , 874 , 658 , 4026 , 9385 , 48407 , 29245 , 850657 , 279154 , 9707662 , 8666295 , 58362970 , 29951083 , 562779312 , 265233292 , 81970251 , 1905730088
n×2
411013450
n×3
616520175
n×4
822026900
n×5
1027533625
n÷2
102753362.5
n÷3
68502241.666667
n÷3
51376681.25
n÷5
41101345
n2
42233014020225625
n3
8.6791683981757E+24
n4
1.7836274732326E+33
n5
3.6654744064405E+41
2 √n
14335.505746223
3 √n
590.12228146298
4 √n
119.7309723765
5 √n
45.979601996551
1 , 5 , 115 , 241 , 575 , 1205 , 1483 , 7415 , 27715 , 138575 , 170545 , 357403 , 852725 , 1787015 , 41101345 , 205506725
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205506724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205506725 can be divided by 16 positive divisors.
The sum of these divisors (counting 205506725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001111111100100010100101
3
Ternary
112022200211020012
4
Quaternary
30033330202211
5
Quinary
410102203400
6
Senary
32220420005
8
Octal
1417744245
10
Decimal
205506725
12
Duodecimal
589a7605
16
Hexadecimal
c3fc8a5
20
Vigesimal
34486g5
36
Base36
3ecq05
md5
9b7e7580e206d6c84012800628a0d907
sha1
0330224f5a202ee87f6e4c333c7117170ed95438
sha256
9f98f3a1e729482fb39f771069635347186f4a24119335eaeccb84fa023b47b4
sha512
86c4cbb993b7d62b737827bc779ae589d2061c9a29609bacef42981530e687ed7778760be3cc6d68c2cf5afbe8131cd8a045588a139023617008653d20bedc1b
ripemd-160
608a7dfc7e1c66e45e30f98e6eafeecc6c403ad3
Diameter
411013450
Circumference
1291236835.0466
Area
1.326789265849E+17
Volume
3.635521557197E+25
Surface area
5.3071570633958E+17
Circumference
1291236835.0466
Perimeter
822026900
Area
42233014020225625
Diagonal
290630397.65388
Surface area
253398084121353750
Volume
8.6791683981757E+24
Space diagonal
355948088.99709
Perimeter
616520175
Area
1.828743150995E+16
Altitude
177974044.49854
Surface area
1.828743150995E+16
Volume
1.0228498049017E+24
Height
96876799.217959