209219689 is an odd 9-digits composite number following 209219688
and preceding 209219690 . In scientific notation, it is written as 2.09219689 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 178900656 positive integers (up to 209219689) that are relatively prime to 209219689.
209219689 has 8 divisors, whose sum is 239682240
The reverse of 209219689 is 986912902
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred nine million two hundred nineteen thousand six hundred eighty-nine
Scientific notation
2.09219689 × 10^8
Engineering notation
2.09219689 × 10^6
Prime Factorization
7 × 419 × 71333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209219689
Product of the distinct prime numbers
The prime factorization of 209219689 is 7 × 419 × 71333.
Since it has a total of 3 prime factors.
1 , 2 , 43 , 80 , 929 , 276 , 6692 , 2017 , 37715 , 4120 , 341141 , 873592 , 3269962 , 8563361 , 70031449 , 65943943 , 476074362 , 262663274 , 2414823471 , 7554354303
n×2
418439378
n×3
627659067
n×4
836878756
n×5
1046098445
n÷2
104609844.5
n÷3
69739896.333333
n÷3
52304922.25
n÷5
41843937.8
n2
43772878265256721
n3
9.1581479772919E+24
n4
1.916064871625E+33
n5
4.008784965452E+41
2 √n
14464.428402118
3 √n
593.65507396205
4 √n
120.26815206911
5 √n
46.144560127814
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209219688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209219689 can be divided by 8 positive divisors.
The sum of these divisors (counting 209219689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110000111000001101001
3
Ternary
112120200110110101
4
Quaternary
30132013001221
5
Quinary
412030012224
6
Senary
32432145401
8
Octal
1436070151
10
Decimal
209219689
12
Duodecimal
5a098261
16
Hexadecimal
c787069
20
Vigesimal
357c949
36
Base36
3gkay1
md5
803367446d87d6c6274200fdaf104743
sha1
3435f5d1e635a0dbbb45fe6cdcc597e8bacfe2f6
sha256
aea04df664286696ce3efcf1ed0d73bb938a2232474a7e1dcac1ee7ee38efc1f
sha512
fce86d35b511f7f46d70bf728954562baebeaa87d58dba3ff1b7f331f94db0c7b528c6392a009859c6d435876536b3ae5fbfb5e928e8b2f9362bebdf4119279d
ripemd-160
01d5ed1627ddacee12cb853863ef1ce45c18b635
Diameter
418439378
Circumference
1314566075.8975
Area
1.3751655278461E+17
Volume
3.8361560541264E+25
Surface area
5.5006621113844E+17
Circumference
1314566075.8975
Perimeter
836878756
Area
43772878265256721
Diagonal
295881321.69928
Surface area
262637269591540326
Volume
9.1581479772919E+24
Space diagonal
362379131.29176
Perimeter
627659067
Area
1.8954212287238E+16
Altitude
181189565.64588
Surface area
1.8954212287238E+16
Volume
1.0792980896422E+24
Height
98627107.233094