209969449 is an odd 9-digits composite number following 209969448
and preceding 209969450 . In scientific notation, it is written as 2.09969449 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 209844880 positive integers (up to 209969449) that are relatively prime to 209969449.
209969449 has 4 divisors, whose sum is 210094020
The reverse of 209969449 is 944969902
Previous prime number is 1709
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred nine million nine hundred sixty-nine thousand four hundred forty-nine
Scientific notation
2.09969449 × 10^8
Engineering notation
2.09969449 × 10^6
Prime Factorization
1709 × 122861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209969449
Product of the distinct prime numbers
The prime factorization of 209969449 is 1709 × 122861.
Since it has a total of 2 prime factors.
9 , 8 , 95 , 96 , 470 , 244 , 3535 , 5363 , 62054 , 54004 , 918399 , 568487 , 6989118 , 310192 , 78791946 , 84372968 , 12467699 , 975664357 , 1409519734 , 3058471020
n×2
419938898
n×3
629908347
n×4
839877796
n×5
1049847245
n÷2
104984724.5
n÷3
69989816.333333
n÷3
52492362.25
n÷5
41993889.8
n2
44087169513363601
n3
9.2569586906906E+24
n4
1.9436785157001E+33
n5
4.0811310697468E+41
2 √n
14490.322598203
3 √n
594.36336963085
4 √n
120.37575585725
5 √n
46.177585565041
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
-209969448
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 209969449 can be divided by 4 positive divisors.
The sum of these divisors (counting 209969449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000111110000100101001
3
Ternary
112122002112221021
4
Quaternary
30200332010221
5
Quinary
412223010244
6
Senary
32500212441
8
Octal
1440760451
10
Decimal
209969449
12
Duodecimal
5a39a121
16
Hexadecimal
c83e129
20
Vigesimal
35c63c9
36
Base36
3h0dgp
md5
bb507a5d8d6865eebe491c45c1c1ce7e
sha1
53653c8e74a3505f6b4eac01c45778e5d6e3274f
sha256
8095e0c2c103fa37eae7a470e61fba4c42496f84b059672c42305447051ab2eb
sha512
19e4dbc98c61dd40c240cfb1175c97853fc058b4f945be1f379498815a31b78852db5facdd3ce6b7302ec969b8dac97f2c309eb4534ba9aa6ae079c9fdd3cd88
ripemd-160
16530b5eaeaab7d1345e45703487e68e99331aab
Diameter
419938898
Circumference
1319276956.9134
Area
1.3850392786075E+17
Volume
3.8775457889677E+25
Surface area
5.54015711443E+17
Circumference
1319276956.9134
Perimeter
839877796
Area
44087169513363601
Diagonal
296941642.45981
Surface area
264523017080181606
Volume
9.2569586906906E+24
Space diagonal
363677753.70524
Perimeter
629908347
Area
1.9090304389762E+16
Altitude
181838876.85262
Surface area
1.9090304389762E+16
Volume
1.0909430438918E+24
Height
98980547.486602