209219942 is an even 9-digits composite number following 209219941
and preceding 209219943 . In scientific notation, it is written as 2.09219942 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 104609970 positive integers (up to 209219942) that are relatively prime to 209219942.
209219942 has 4 divisors, whose sum is 313829916
The reverse of 209219942 is 249912902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million two hundred nineteen thousand nine hundred forty-two
Scientific notation
2.09219942 × 10^8
Engineering notation
2.09219942 × 10^6
Prime Factorization
2 × 104609971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209219942
Product of the distinct prime numbers
The prime factorization of 209219942 is 2 × 104609971.
Since it has a total of 2 prime factors.
6 , 3 , 71 , 60 , 58 , 191 , 1751 , 5550 , 40002 , 2711 , 588747 , 610012 , 9994617 , 39342 , 38080527 , 99126945 , 380418385 , 391834597 , 3501098525 , 692127708
n×2
418439884
n×3
627659826
n×4
836879768
n×5
1046099710
n÷2
104609971
n÷3
69739980.666667
n÷3
52304985.5
n÷5
41843988.4
n2
43772984130483364
n3
9.1581812009466E+24
n4
1.9160741396875E+33
n5
4.0088092037313E+41
2 √n
14464.437147708
3 √n
593.65531325545
4 √n
120.26818842781
5 √n
46.144571287919
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
-209219941
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 209219942 can be divided by 4 positive divisors.
The sum of these divisors (counting 209219942) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110000111000101100110
3
Ternary
112120200110210202
4
Quaternary
30132013011212
5
Quinary
412030014232
6
Senary
32432150502
8
Octal
1436070546
10
Decimal
209219942
12
Duodecimal
5a098432
16
Hexadecimal
c787166
20
Vigesimal
357c9h2
36
Base36
3gkb52
md5
bb4bdb6e188aa9d08047bac414537451
sha1
c5ad50d96157e104af42dbeaf5b3e777b2e95a15
sha256
178ac052905b588f02cf42e3f7414478b5fd52146daeb600b05ef8dcacf63d80
sha512
3d254b7e5ebeeacb731e0c95766e55e4b6e7f6a41d86b4d51d5cd193cec718cbff3a95b37c25fe267b683bdf7fc92ad7aa335608a7d92ac2f693aa0abbf9abb6
ripemd-160
ab9e57204ce30b69abfe8b9cfff55e0475e69167
Diameter
418439884
Circumference
1314567665.5434
Area
1.3751688537003E+17
Volume
3.8361699708184E+25
Surface area
5.5006754148012E+17
Circumference
1314567665.5434
Perimeter
836879768
Area
43772984130483364
Diagonal
295881679.49531
Surface area
262637904782900184
Volume
9.1581812009466E+24
Space diagonal
362379569.50061
Perimeter
627659826
Area
1.8954258128226E+16
Altitude
181189784.75031
Surface area
1.8954258128226E+16
Volume
1.0793020050874E+24
Height
98627226.498437