209218217 is an odd 9-digits composite number following 209218216
and preceding 209218218 . In scientific notation, it is written as 2.09218217 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 193124496 positive integers (up to 209218217) that are relatively prime to 209218217.
209218217 has 4 divisors, whose sum is 225311940
The reverse of 209218217 is 712812902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred nine million two hundred eighteen thousand two hundred seventeen
Scientific notation
2.09218217 × 10^8
Engineering notation
2.09218217 × 10^6
Prime Factorization
13 × 16093709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209218217
Product of the distinct prime numbers
The prime factorization of 209218217 is 13 × 16093709.
Since it has a total of 2 prime factors.
2 , 4 , 67 , 8 , 488 , 35 , 1400 , 271 , 76974 , 14016 , 847554 , 130457 , 8252941 , 8053298 , 81476919 , 29905755 , 371530008 , 117803087 , 9564942177 , 8277811887
n×2
418436434
n×3
627654651
n×4
836872868
n×5
1046091085
n÷2
104609108.5
n÷3
69739405.666667
n÷3
52304554.25
n÷5
41843643.4
n2
43772262324659089
n3
9.1579546776214E+24
n4
1.9160109490188E+33
n5
4.0086439450618E+41
2 √n
14464.37751858
3 √n
593.6536817057
4 √n
120.26794052689
5 √n
46.144495196083
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209218216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209218217 can be divided by 4 positive divisors.
The sum of these divisors (counting 209218217) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110000110101010101001
3
Ternary
112120200101102212
4
Quaternary
30132012222221
5
Quinary
412024440332
6
Senary
32432134505
8
Octal
1436065251
10
Decimal
209218217
12
Duodecimal
5a097435
16
Hexadecimal
c786aa9
20
Vigesimal
357c5ah
36
Base36
3gk9t5
md5
cd42993d557cd82584d1a7460a4a199d
sha1
5963e473d06c66c26b7529c3dfb6defbec2cd313
sha256
45ea00ef5e323e8cfc96eccdb4c4b2a79a16c25518144e53b39b93b3197aeb46
sha512
08113b3bceea91e40d9dd9f4cd37a2fe0fe0601a7c507414d23c4e8e2d472043d5886837ed081f8ec6d9b29c58e583d31323a54ef80eae7f1e486c9840c0941b
ripemd-160
1ff10ea4ab34c2b126ef6249d0e68797fcf688f4
Diameter
418436434
Circumference
1314556827.0487
Area
1.3751461775015E+17
Volume
3.8360750849498E+25
Surface area
5.5005847100062E+17
Circumference
1314556827.0487
Perimeter
836872868
Area
43772262324659089
Diagonal
295879239.97692
Surface area
262633573947954534
Volume
9.1579546776214E+24
Space diagonal
362376581.71297
Perimeter
627654651
Area
1.8953945577136E+16
Altitude
181188290.85649
Surface area
1.8953945577136E+16
Volume
1.0792753090575E+24
Height
98626413.325639