209218213 is an odd 9-digits composite number following 209218212
and preceding 209218214 . In scientific notation, it is written as 2.09218213 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 207712908 positive integers (up to 209218213) that are relatively prime to 209218213.
209218213 has 4 divisors, whose sum is 210723520
The reverse of 209218213 is 312812902
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred nine million two hundred eighteen thousand two hundred thirteen
Scientific notation
2.09218213 × 10^8
Engineering notation
2.09218213 × 10^6
Prime Factorization
139 × 1505167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209218213
Product of the distinct prime numbers
The prime factorization of 209218213 is 139 × 1505167.
Since it has a total of 2 prime factors.
6 , 8 , 72 , 73 , 143 , 956 , 3773 , 6490 , 43209 , 1791 , 309240 , 668187 , 8346942 , 7033346 , 51491452 , 71268253 , 916162522 , 918204669 , 7798589861 , 5040963535
n×2
418436426
n×3
627654639
n×4
836872852
n×5
1046091065
n÷2
104609106.5
n÷3
69739404.333333
n÷3
52304553.25
n÷5
41843642.6
n2
43772260650913369
n3
9.1579541523543E+24
n4
1.9160108024915E+33
n5
4.0086435618597E+41
2 √n
14464.377380309
3 √n
593.65367792239
4 √n
120.26793995205
5 √n
46.144495019637
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
-209218212
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 209218213 can be divided by 4 positive divisors.
The sum of these divisors (counting 209218213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110000110101010100101
3
Ternary
112120200101102201
4
Quaternary
30132012222211
5
Quinary
412024440323
6
Senary
32432134501
8
Octal
1436065245
10
Decimal
209218213
12
Duodecimal
5a097431
16
Hexadecimal
c786aa5
20
Vigesimal
357c5ad
36
Base36
3gk9t1
md5
140c52a2f994abc731293c487b5e730c
sha1
a29ed20cc8a79db069e44f794bc58bbb2a2cf112
sha256
ed798530b4d3f0f794a6bc7bea78a63cc7f51aaf94d1f1576097e10209b98a3e
sha512
4d1eac4e0e6e557b53ea1e2ad591819d837ab9dba1b39c66584a82d09662456517f501cf5b64eed97041c3fd86817585a229d43cb9a520ec7f10192298580e2b
ripemd-160
938fefd1363858b939d28c9be8aaf28196ff11ae
Diameter
418436426
Circumference
1314556801.916
Area
1.3751461249193E+17
Volume
3.8360748649265E+25
Surface area
5.5005844996771E+17
Circumference
1314556801.916
Perimeter
836872852
Area
43772260650913369
Diagonal
295879234.32006
Surface area
262633563905480214
Volume
9.1579541523543E+24
Space diagonal
362376574.78477
Perimeter
627654639
Area
1.8953944852382E+16
Altitude
181188287.39238
Surface area
1.8953944852382E+16
Volume
1.0792752471542E+24
Height
98626411.440021