209525530 is an even 9-digits composite number following 209525529
and preceding 209525531 . In scientific notation, it is written as 2.09525530 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 82026832 positive integers (up to 209525530) that are relatively prime to 209525530.
209525530 has 16 divisors, whose sum is 385171200
The reverse of 209525530 is 035525902
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred nine million five hundred twenty-five thousand five hundred thirty
Scientific notation
2.09525530 × 10^8
Engineering notation
2.09525530 × 10^6
Prime Factorization
2 × 5 × 47 × 445799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209525530
Product of the distinct prime numbers
The prime factorization of 209525530 is 2 × 5 × 47 × 445799.
Since it has a total of 4 prime factors.
1 , 7 , 40 , 67 , 28 , 993 , 9141 , 5345 , 9486 , 37581 , 340049 , 415706 , 5980731 , 589169 , 88107822 , 37398540 , 18838518 , 701286137 , 5175953322 , 1668128869
n×2
419051060
n×3
628576590
n×4
838102120
n×5
1047627650
n÷2
104762765
n÷3
69841843.333333
n÷3
52381382.5
n÷5
41905106
n2
43900947721780900
n3
9.1983693389084E+24
n4
1.9272932108705E+33
n5
4.0381713147305E+41
2 √n
14474.99671848
3 √n
593.94420491167
4 √n
120.31208051763
5 √n
46.158043231168
1 , 2 , 5 , 10 , 47 , 94 , 235 , 470 , 445799 , 891598 , 2228995 , 4457990 , 20952553 , 41905106 , 104762765 , 209525530
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
-209525529
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 209525530 can be divided by 16 positive divisors.
The sum of these divisors (counting 209525530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011111010001101100011010
3
Ternary
112121020222222211
4
Quaternary
30133101230122
5
Quinary
412114304110
6
Senary
32442505334
8
Octal
1437215432
10
Decimal
209525530
12
Duodecimal
5a20524a
16
Hexadecimal
c7d1b1a
20
Vigesimal
359adga
36
Base36
3gquxm
md5
4826b9d89343981ba93ea9412a48ae0e
sha1
9aeb904e0d0d542cf1c27991140e89b86a2ae500
sha256
5431f7fa8a83600d8b32c57f944895fb2c89fbe48378bfda2188aa6f2102e62a
sha512
ea0e7911771404b363fbda0dc21076bd71899ba079275e0dec7b8fe2fdd40b3e7689f43da4c3ecb8f85442a5885c1c0bcaa137637aa5d53009ec83723e10ab2b
ripemd-160
a0fa603546319ce52f8aed7ce71e14a88bb8f9d6
Diameter
419051060
Circumference
1316487731.575
Area
1.3791889484838E+17
Volume
3.8530039386827E+25
Surface area
5.5167557939351E+17
Circumference
1316487731.575
Perimeter
838102120
Area
43900947721780900
Diagonal
296313846.18941
Surface area
263405686330685400
Volume
9.1983693389084E+24
Space diagonal
362908863.4428
Perimeter
628576590
Area
1.9009667988637E+16
Altitude
181454431.7214
Surface area
1.9009667988637E+16
Volume
1.0840382225668E+24
Height
98771282.063137