209212449 is an odd 9-digits composite number following 209212448
and preceding 209212450 . In scientific notation, it is written as 2.09212449 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 139262640 positive integers (up to 209212449) that are relatively prime to 209212449.
209212449 has 8 divisors, whose sum is 279374592
The reverse of 209212449 is 944212902
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred nine million two hundred twelve thousand four hundred forty-nine
Scientific notation
2.09212449 × 10^8
Engineering notation
2.09212449 × 10^6
Prime Factorization
3 × 661 × 105503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209212449
Product of the distinct prime numbers
The prime factorization of 209212449 is 3 × 661 × 105503.
Since it has a total of 3 prime factors.
7 , 5 , 2 , 62 , 8 , 580 , 2543 , 4243 , 60291 , 93247 , 908715 , 854831 , 8586793 , 6095655 , 5627875 , 226863 , 361374731 , 248851781 , 3278688619 , 8669864610
n×2
418424898
n×3
627637347
n×4
836849796
n×5
1046062245
n÷2
104606224.5
n÷3
69737483
n÷3
52303112.25
n÷5
41842489.8
n2
43769848816577601
n3
9.157197263276E+24
n4
1.9157996654261E+33
n5
4.0080913979717E+41
2 √n
14464.178130817
3 √n
593.64822611655
4 √n
120.26711159256
5 √n
46.144240758981
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
-209212448
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 209212449 can be divided by 8 positive divisors.
The sum of these divisors (counting 209212449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110000101010000100001
3
Ternary
112120200002112020
4
Quaternary
30132011100201
5
Quinary
412024244244
6
Senary
32432052053
8
Octal
1436052041
10
Decimal
209212449
12
Duodecimal
5a094029
16
Hexadecimal
c785421
20
Vigesimal
357bb29
36
Base36
3gk5cx
md5
419cec3498d13fa5008307384f1773aa
sha1
17838e5c81d8ffad38bc3c35ec5deae09d6a3cd6
sha256
91848c40dceb5dc86ba4e862cfe8c64369f78545e6684a408ce34569f066e6cf
sha512
96292a0ffb6b5cb7e307e7cfec14dc9a4ae850185992d45b05868c2eff4d1e702fb7078a2729fbca1d73abc9560bb156f1cfe1128ce4b012ec2e4c0c905247d0
ripemd-160
80c8e82ee539b0f5f4b0fe6870c549283f69e4d9
Diameter
418424898
Circumference
1314520585.6359
Area
1.375070354909E+17
Volume
3.8357578199707E+25
Surface area
5.5002814196358E+17
Circumference
1314520585.6359
Perimeter
836849796
Area
43769848816577601
Diagonal
295871082.79309
Surface area
262619092899465606
Volume
9.157197263276E+24
Space diagonal
362366591.24391
Perimeter
627637347
Area
1.895290049748E+16
Altitude
181183295.62196
Surface area
1.895290049748E+16
Volume
1.0791860469209E+24
Height
98623694.264363