209218216 is an even 9-digits composite number following 209218215
and preceding 209218217 . In scientific notation, it is written as 2.09218216 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 104454960 positive integers (up to 209218216) that are relatively prime to 209218216.
209218216 has 16 divisors, whose sum is 392862240
The reverse of 209218216 is 612812902
Previous prime number is 691
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred nine million two hundred eighteen thousand two hundred sixteen
Scientific notation
2.09218216 × 10^8
Engineering notation
2.09218216 × 10^6
Prime Factorization
2 × 2 × 2 × 691 × 37847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
52304554
Product of the distinct prime numbers
The prime factorization of 209218216 is 2 × 2 × 2 × 691 × 37847.
Since it has a total of 5 prime factors.
3 , 8 , 13 , 20 , 177 , 435 , 7575 , 590 , 86276 , 71904 , 223076 , 216817 , 6737803 , 6530539 , 67634600 , 368332 , 871235126 , 909458805 , 4163794366 , 160825213
n×2
418436432
n×3
627654648
n×4
836872864
n×5
1046091080
n÷2
104609108
n÷3
69739405.333333
n÷3
52304554
n÷5
41843643.2
n2
43772261906222656
n3
9.1579545463047E+24
n4
1.916010912387E+33
n5
4.0086438492613E+41
2 √n
14464.377484012
3 √n
593.65368075987
4 √n
120.26794038318
5 √n
46.144495151971
1 , 2 , 4 , 8 , 691 , 1382 , 2764 , 5528 , 37847 , 75694 , 151388 , 302776 , 26152277 , 52304554 , 104609108 , 209218216
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
-209218215
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 209218216 can be divided by 16 positive divisors.
The sum of these divisors (counting 209218216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110000110101010101000
3
Ternary
112120200101102211
4
Quaternary
30132012222220
5
Quinary
412024440331
6
Senary
32432134504
8
Octal
1436065250
10
Decimal
209218216
12
Duodecimal
5a097434
16
Hexadecimal
c786aa8
20
Vigesimal
357c5ag
36
Base36
3gk9t4
md5
03ff81e1c8784e6386f7347c1bcc990b
sha1
d6782fddabba3ffbdbc381b6d8a65786924ae0d2
sha256
bf489c7fb69cb1e20e4e15ad0e0e6e2ad093221e2d149f59a2bcb8402983757a
sha512
b2a2f965a72459649566fec9d8bd2e04e689af89b58862bcee997bd98c7b5a42f1f504418ac5eaf2123587ce84fc61df228a160e6abf28fcafaf5da9890d2ab4
ripemd-160
ac4c221f5bb1716183907bc9ad8244657885cba5
Diameter
418436432
Circumference
1314556820.7655
Area
1.375146164356E+17
Volume
3.836075029944E+25
Surface area
5.5005846574239E+17
Circumference
1314556820.7655
Perimeter
836872864
Area
43772261906222656
Diagonal
295879238.5627
Surface area
262633571437335936
Volume
9.1579545463047E+24
Space diagonal
362376579.98092
Perimeter
627654648
Area
1.8953945395947E+16
Altitude
181188289.99046
Surface area
1.8953945395947E+16
Volume
1.0792752935817E+24
Height
98626412.854235