209968393 is an odd 9-digits composite number following 209968392
and preceding 209968394 . In scientific notation, it is written as 2.09968393 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 209765268 positive integers (up to 209968393) that are relatively prime to 209968393.
209968393 has 4 divisors, whose sum is 210171520
The reverse of 209968393 is 393869902
Previous prime number is 1039
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
two hundred nine million nine hundred sixty-eight thousand three hundred ninety-three
Scientific notation
2.09968393 × 10^8
Engineering notation
2.09968393 × 10^6
Prime Factorization
1039 × 202087
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
209968393 Product of the distinct prime numbers
The prime factorization of 209968393 is 1039 × 202087.
Since it has a total of 2 prime factors.
4 , 3 , 96 , 94 , 911 , 244 , 5431 , 1885 , 97049 , 94412 , 140232 , 374296 , 7968662 , 436258 , 30001204 , 1786529 , 632327016 , 52117882 , 6307972309 , 1518269866
n×2
419936786
n×3
629905179
n×4
839873572
n×5
1049841965
n÷2
104984196.5
n÷3
69989464.333333
n÷3
52492098.25
n÷5
41993678.6
n2
44086726059002449
n3
9.25681902324E+24
n4
1.9436394146015E+33
n5
4.0810284445534E+41
2 √n14490.286160045
3 √n594.36237321801
4 √n120.37560450542
5 √n46.177539116733
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
-209968392 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 209968393 can be divided by 4 positive divisors.
The sum of these divisors (counting 209968393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000111101110100001001
3
Ternary
112122002111111011
4
Quaternary
30200331310021
5
Quinary
412222442033
6
Senary
32500203521
8
Octal
1440756411
10
Decimal
209968393
12
Duodecimal
5a3995a1
16
Hexadecimal
c83dd09
20
Vigesimal
35c60jd
36
Base36
3h0cnd
md5
7316688be7a0d2f8ed73d0f730284d43
sha1
7d5527cfa98927d15671d04bceb7e8b9a986d143
sha256
6110e0761b0221ff542e7c2a9e3638c4fc36e7a163db36df43ab610cbbfb30fe
sha512
aaf92a6205d0dc59fb10dd18b7b89c299c45fcc17f69ccfa7d778ee5a63ff433147fa9897d4589023caab99d0e00a433678b78ec2d3d95e3b1ea639603286b76
ripemd-160
7ab32914e9f3273adb6889f798be07b81c869144
Diameter
419936786
Circumference
1319270321.8697
Area
1.3850253470779E+17
Volume
3.8774872852028E+25
Surface area
5.5401013883115E+17
Circumference
1319270321.8697
Perimeter
839873572
Area
44086726059002449
Diagonal
296940149.05028
Surface area
264520356354014694
Volume
9.25681902324E+24
Space diagonal
363675924.65959
Perimeter
629905179
Area
1.9090112368391E+16
Altitude
181837962.32979
Surface area
1.9090112368391E+16
Volume
1.0909265839249E+24
Height
98980049.683428