209230815 is an odd 9-digits composite number following 209230814
and preceding 209230816 . In scientific notation, it is written as 2.09230815 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 103238144 positive integers (up to 209230815) that are relatively prime to 209230815.
209230815 has 16 divisors, whose sum is 240330240
The reverse of 209230815 is 518032902
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred nine million two hundred thirty thousand eight hundred fifteen
Scientific notation
2.09230815 × 10^8
Engineering notation
2.09230815 × 10^6
Prime Factorization
15 × 17 × 59 × 13907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209230815
Product of the distinct prime numbers
The prime factorization of 209230815 is 15 × 17 × 59 × 13907.
Since it has a total of 4 prime factors.
8 , 9 , 19 , 89 , 416 , 165 , 6170 , 8078 , 51984 , 13918 , 485241 , 714435 , 3378961 , 7222853 , 33886533 , 26890301 , 828649364 , 669789928 , 1674176033 , 2277138498
n×2
418461630
n×3
627692445
n×4
836923260
n×5
1046154075
n÷2
104615407.5
n÷3
69743605
n÷3
52307703.75
n÷5
41846163
n2
43777533945564225
n3
9.1596091061206E+24
n4
1.916472478355E+33
n5
4.0098509857129E+41
2 √n
14464.81299568
3 √n
593.66559701449
4 √n
120.26975095875
5 √n
46.145050897548
1 , 15 , 17 , 59 , 255 , 885 , 1003 , 13907 , 15045 , 208605 , 236419 , 820513 , 3546285 , 12307695 , 13948721 , 209230815
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
-209230814
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 209230815 can be divided by 16 positive divisors.
The sum of these divisors (counting 209230815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110001001101111011111
3
Ternary
112120201000201110
4
Quaternary
30132021233133
5
Quinary
412030341230
6
Senary
32432313103
8
Octal
1436115737
10
Decimal
209230815
12
Duodecimal
5a0a2793
16
Hexadecimal
c789bdf
20
Vigesimal
357dh0f
36
Base36
3gkjj3
md5
3eab1dadebabf43dee4d096da2466364
sha1
2cf7c7e4a5cdf187cd073356a4eba74031005ee2
sha256
a585ecf660778a556270fa95ba3fa843f1dc3f17da81075f1aa17367330e464c
sha512
ea9d4fe39edc0a565bf8bfad478bda8f6395f8330cb2e0792df9578b7a750bce3e0034f873c62e30e7c5b6f7d969404012d2116027cb75cce9550b462221644b
ripemd-160
b192f47ba2876adead529f3930048acf64969bb5
Diameter
418461630
Circumference
1314635982.6172
Area
1.3753117903566E+17
Volume
3.836768090339E+25
Surface area
5.5012471614265E+17
Circumference
1314635982.6172
Perimeter
836923260
Area
43777533945564225
Diagonal
295897056.23938
Surface area
262665203673385350
Volume
9.1596091061206E+24
Space diagonal
362398402.08904
Perimeter
627692445
Area
1.8956228255947E+16
Altitude
181199201.04452
Surface area
1.8956228255947E+16
Volume
1.079470285326E+24
Height
98632352.079792