209898209 is an odd 9-digits composite number following 209898208
and preceding 209898210 . In scientific notation, it is written as 2.09898209 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 209520816 positive integers (up to 209898209) that are relatively prime to 209898209.
209898209 has 4 divisors, whose sum is 210275604
The reverse of 209898209 is 902898902
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred nine million eight hundred ninety-eight thousand two hundred nine
Scientific notation
2.09898209 × 10^8
Engineering notation
2.09898209 × 10^6
Prime Factorization
557 × 376837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209898209
Product of the distinct prime numbers
The prime factorization of 209898209 is 557 × 376837.
Since it has a total of 2 prime factors.
6 , 6 , 9 , 40 , 361 , 362 , 9054 , 277 , 32352 , 94391 , 589517 , 107542 , 5277321 , 7860366 , 43001556 , 54074171 , 69440591 , 348629788 , 5835012586 , 53082305
n×2
419796418
n×3
629694627
n×4
839592836
n×5
1049491045
n÷2
104949104.5
n÷3
69966069.666667
n÷3
52474552.25
n÷5
41979641.8
n2
44057258141407681
n3
9.2475395773321E+24
n4
1.9410419949386E+33
n5
4.0742123833141E+41
2 √n
14487.86419732
3 √n
594.29614201542
4 √n
120.36554406191
5 √n
46.174451644594
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
-209898208
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 209898209 can be divided by 4 positive divisors.
The sum of these divisors (counting 209898209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000101100101011100001
3
Ternary
112121221221012202
4
Quaternary
30200230223201
5
Quinary
412213220314
6
Senary
32454502545
8
Octal
1440545341
10
Decimal
209898209
12
Duodecimal
5a364a55
16
Hexadecimal
c82cae1
20
Vigesimal
35bh5a9
36
Base36
3gyuht
md5
5eef26633de702f4206f07c05148bdc0
sha1
a529dbcd803a5a565c8a6c7e2e4d1911e4b65f3a
sha256
875d989eb48cd0c29a11c604f92a61fa8db2f82289639ee5ace4bc2c81ddb5f2
sha512
d7735c82efa77005841e98f75e78ecef945df0ee98e5e1cf7caf1abbbf7331c3f1dec27741780d251d0e925fefac9ed06ab600b7e55689abd23210da1de4c07f
ripemd-160
6511f03db15a348982f47acdb99ff80e1fb7219e
Diameter
419796418
Circumference
1318829342.7921
Area
1.3840995851436E+17
Volume
3.8736003199903E+25
Surface area
5.5363983405742E+17
Circumference
1318829342.7921
Perimeter
839592836
Area
44057258141407681
Diagonal
296840893.88562
Surface area
264343548848446086
Volume
9.2475395773321E+24
Space diagonal
363554362.40571
Perimeter
629694627
Area
1.9077352385774E+16
Altitude
181777181.20286
Surface area
1.9077352385774E+16
Volume
1.0898329907371E+24
Height
98946964.628541