209969444 is an even 9-digits composite number following 209969443
and preceding 209969445 . In scientific notation, it is written as 2.09969444 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 104868648 positive integers (up to 209969444) that are relatively prime to 209969444.
209969444 has 12 divisors, whose sum is 367852800
The reverse of 209969444 is 444969902
Previous prime number is 919
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred nine million nine hundred sixty-nine thousand four hundred forty-four
Scientific notation
2.09969444 × 10^8
Engineering notation
2.09969444 × 10^6
Prime Factorization
2 × 2 × 919 × 57119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104984722
Product of the distinct prime numbers
The prime factorization of 209969444 is 2 × 2 × 919 × 57119.
Since it has a total of 4 prime factors.
6 , 7 , 63 , 83 , 553 , 505 , 1505 , 9898 , 12215 , 56379 , 481066 , 800987 , 3661123 , 969692 , 74883332 , 25466763 , 298072377 , 674418401 , 4451199368 , 5416510702
n×2
419938888
n×3
629908332
n×4
839877776
n×5
1049847220
n÷2
104984722
n÷3
69989814.666667
n÷3
52492361
n÷5
41993888.8
n2
44087167413669136
n3
9.256958029383E+24
n4
1.9436783305609E+33
n5
4.0811305838272E+41
2 √n
14490.322425674
3 √n
594.363364913
4 √n
120.37575514062
5 √n
46.177585345116
1 , 2 , 4 , 919 , 1838 , 3676 , 57119 , 114238 , 228476 , 52492361 , 104984722 , 209969444
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
-209969443
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 209969444 can be divided by 12 positive divisors.
The sum of these divisors (counting 209969444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100000111110000100100100
3
Ternary
112122002112221002
4
Quaternary
30200332010210
5
Quinary
412223010234
6
Senary
32500212432
8
Octal
1440760444
10
Decimal
209969444
12
Duodecimal
5a39a118
16
Hexadecimal
c83e124
20
Vigesimal
35c63c4
36
Base36
3h0dgk
md5
b1321f5e8281c26f91826ec4983a525b
sha1
4689c9e3c4b5de93724d2e7d25399df0c4c37fa8
sha256
34fbb946c318b230acb3968333b48ef3913b8a15e39bf646243f3a26ea86a44e
sha512
52b01056ca758f3a3fd259e944fef6ec642f5accf9e35244799d1f998a1430eac8c6d7ed50f9e29488d294710c40bca293a6d3c27d6f8510108470cbaaf25839
ripemd-160
19bc4715a514a33962d077ed70dd04e42b36274d
Diameter
419938888
Circumference
1319276925.4975
Area
1.3850392126437E+17
Volume
3.8775455119598E+25
Surface area
5.5401568505747E+17
Circumference
1319276925.4975
Perimeter
839877776
Area
44087167413669136
Diagonal
296941635.38874
Surface area
264523004482014816
Volume
9.256958029383E+24
Space diagonal
363677745.04499
Perimeter
629908332
Area
1.9090303480567E+16
Altitude
181838872.52249
Surface area
1.9090303480567E+16
Volume
1.090942965956E+24
Height
98980545.129579