213942009 is an odd 9-digits composite number following 213942008
and preceding 213942010 . In scientific notation, it is written as 2.13942009 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 142628004 positive integers (up to 213942009) that are relatively prime to 213942009.
213942009 has 4 divisors, whose sum is 285256016
The reverse of 213942009 is 900249312
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred thirteen million nine hundred forty-two thousand nine
Scientific notation
2.13942009 × 10^8
Engineering notation
2.13942009 × 10^6
Prime Factorization
3 × 71314003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
213942009
Product of the distinct prime numbers
The prime factorization of 213942009 is 3 × 71314003.
Since it has a total of 2 prime factors.
3 , 1 , 90 , 90 , 874 , 355 , 3629 , 8296 , 43357 , 82292 , 169430 , 23517 , 24193 , 5767626 , 23802972 , 56851260 , 409127269 , 296227718 , 8175643880 , 6572582234
n×2
427884018
n×3
641826027
n×4
855768036
n×5
1069710045
n÷2
106971004.5
n÷3
71314003
n÷3
53485502.25
n÷5
42788401.8
n2
45771183214956081
n3
9.7923788913148E+24
n4
2.0950012128971E+33
n5
4.4820876834464E+41
2 √n
14626.756612455
3 √n
598.08836868894
4 √n
120.94112870507
5 √n
46.351011277391
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
-213942008
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 213942009 can be divided by 4 positive divisors.
The sum of these divisors (counting 213942009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110000000111111011111001
3
Ternary
112220120101021010
4
Quaternary
30300013323321
5
Quinary
414232121014
6
Senary
33121304133
8
Octal
1460077371
10
Decimal
213942009
12
Duodecimal
5b795049
16
Hexadecimal
cc07ef9
20
Vigesimal
36h2f09
36
Base36
3jdipl
md5
82b51f1a2e438a89a124d891f5adb194
sha1
2c5ce9ca13d2939969c922936a114da9142535d3
sha256
32ea564ad8a2af70cfa03d161a0969d8508458cab3760c6827e925bc4e3a7f08
sha512
5542bf8110dca08a92ff71dc9c61d1a48eafdf9a11270ad10e7eb048de0f81a1237f84a9ecbc68e04ae929463c124e5c2a4babd1b5e7e9e9ebff29bf27d1cab9
ripemd-160
c64008b20879ad350617b9700b8488be3b445a21
Diameter
427884018
Circumference
1344237287.5373
Area
1.4379441293422E+17
Volume
4.1018220781496E+25
Surface area
5.7517765173687E+17
Circumference
1344237287.5373
Perimeter
855768036
Area
45771183214956081
Diagonal
302559690.68915
Surface area
274627099289736486
Volume
9.7923788913148E+24
Space diagonal
370558429.46136
Perimeter
641826027
Area
1.9819503712712E+16
Altitude
185279214.73068
Surface area
1.9819503712712E+16
Volume
1.1540429196661E+24
Height
100853230.22972