205492015 is an odd 9-digits composite number following 205492014
and preceding 205492016 . In scientific notation, it is written as 2.05492015 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 160997760 positive integers (up to 205492015) that are relatively prime to 205492015.
205492015 has 16 divisors, whose sum is 251727840
The reverse of 205492015 is 510294502
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred five million four hundred ninety-two thousand fifteen
Scientific notation
2.05492015 × 10^8
Engineering notation
2.05492015 × 10^6
Prime Factorization
5 × 67 × 181 × 3389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
205492015
Product of the distinct prime numbers
The prime factorization of 205492015 is 5 × 67 × 181 × 3389.
Since it has a total of 4 prime factors.
4 , 1 , 47 , 6 , 998 , 187 , 805 , 7416 , 96977 , 66402 , 95421 , 377177 , 9701421 , 9933966 , 20211895 , 91840031 , 387932400 , 127232663 , 9191807469 , 9019938026
n×2
410984030
n×3
616476045
n×4
821968060
n×5
1027460075
n÷2
102746007.5
n÷3
68497338.333333
n÷3
51373003.75
n÷5
41098403
n2
42226968228760225
n3
8.6773047886689E+24
n4
1.7831168457927E+33
n5
3.6641627362239E+41
2 √n
14334.992675268
3 √n
590.10820097342
4 √n
119.7288297582
5 √n
45.97894374139
1 , 5 , 67 , 181 , 335 , 905 , 3389 , 12127 , 16945 , 60635 , 227063 , 613409 , 1135315 , 3067045 , 41098403 , 205492015
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
-205492014
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 205492015 can be divided by 16 positive divisors.
The sum of these divisors (counting 205492015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001111111000111100101111
3
Ternary
112022200002001101
4
Quaternary
30033320330233
5
Quinary
410101221030
6
Senary
32220223531
8
Octal
1417707457
10
Decimal
205492015
12
Duodecimal
5899aba7
16
Hexadecimal
c3f8f2f
20
Vigesimal
3446a0f
36
Base36
3ecenj
md5
574504cf3e509671b36672b3c64cb610
sha1
5f431ffc1fb048b472a1fa7e818d2d471cd77da5
sha256
a50ea5f3b13b21bb30b330043da112e2eda6a1708b9a71f650e5d067e15c37d1
sha512
afcb43fbfb975f6efe5a5bd7a588c12c0dd50c0d0c33b5637cebcdb2e942ac52db703c25611fcc97faf779888af258948fa5f92d6fb6f7ed380d4382941d1f95
ripemd-160
4bf7e71893027ea2b7db3c0b7774ed84fdb830f1
Diameter
410984030
Circumference
1291144409.3907
Area
1.3265993317084E+17
Volume
3.6347409302722E+25
Surface area
5.3063973268337E+17
Circumference
1291144409.3907
Perimeter
821968060
Area
42226968228760225
Diagonal
290609594.57238
Surface area
253361809372561350
Volume
8.6773047886689E+24
Space diagonal
355922610.52971
Perimeter
616476045
Area
1.8284813605452E+16
Altitude
177961305.26485
Surface area
1.8284813605452E+16
Volume
1.022630176415E+24
Height
96869864.857459