209215712 is an even 9-digits composite number following 209215711
and preceding 209215713 . In scientific notation, it is written as 2.09215712 × 10^8.
The sum of its digits is 29. It has a total of 6 prime factors and 12 positive divisors.
There are 104607840 positive integers (up to 209215712) that are relatively prime to 209215712.
209215712 has 12 divisors, whose sum is 411893496
The reverse of 209215712 is 217512902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred nine million two hundred fifteen thousand seven hundred twelve
Scientific notation
2.09215712 × 10^8
Engineering notation
2.09215712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 6537991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
13075982
Product of the distinct prime numbers
The prime factorization of 209215712 is 2 × 2 × 2 × 2 × 2 × 6537991.
Since it has a total of 6 prime factors.
6 , 1 , 21 , 29 , 662 , 243 , 5298 , 960 , 9882 , 91127 , 310337 , 151337 , 4610738 , 9340037 , 46575644 , 55685705 , 753168862 , 505820882 , 5493564645 , 8936096346
n×2
418431424
n×3
627647136
n×4
836862848
n×5
1046078560
n÷2
104607856
n÷3
69738570.666667
n÷3
52303928
n÷5
41843142.4
n2
43771214147666944
n3
9.1576257330086E+24
n4
1.9159191879609E+33
n5
4.0084039704371E+41
2 √n
14464.290926278
3 √n
593.65131239576
4 √n
120.26758052891
5 √n
46.144384696609
1 , 2 , 4 , 8 , 16 , 32 , 6537991 , 13075982 , 26151964 , 52303928 , 104607856 , 209215712
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209215711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209215712 can be divided by 12 positive divisors.
The sum of these divisors (counting 209215712) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011110000110000011100000
3
Ternary
112120200021000002
4
Quaternary
30132012003200
5
Quinary
412024400322
6
Senary
32432115132
8
Octal
1436060340
10
Decimal
209215712
12
Duodecimal
5a095aa8
16
Hexadecimal
c7860e0
20
Vigesimal
357bj5c
36
Base36
3gk7vk
md5
9575de1e9b46ccc4c68db071044235c9
sha1
bfb9e87f48beea27988f1e2fd23e12d9d57b3ee1
sha256
7463aad3f1cfe38f285a7e3229cd470febf02bd6cb8f1e801de12d0d369b4e52
sha512
39a29ec706db344bd33aeae172b578c816fabacf985cee62db639a4487762b6e451cb74da08a47f7b7de5b8b00467ad9dc9130a10436fa5a96612b435c23e609
ripemd-160
1d8d60eb091938c1b786a0dd2d1ed1eb5ec2a1ae
Diameter
418431424
Circumference
1314541087.6695
Area
1.3751132480502E+17
Volume
3.8359372969526E+25
Surface area
5.5004529922006E+17
Circumference
1314541087.6695
Perimeter
836862848
Area
43771214147666944
Diagonal
295875697.37194
Surface area
262627284886001664
Volume
9.1576257330086E+24
Space diagonal
362372242.9257
Perimeter
627647136
Area
1.8953491703184E+16
Altitude
181186121.46285
Surface area
1.8953491703184E+16
Volume
1.0792365425631E+24
Height
98625232.457315