209942408 is an even 9-digits composite number following 209942407
and preceding 209942409 . In scientific notation, it is written as 2.09942408 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 96896448 positive integers (up to 209942408) that are relatively prime to 209942408.
209942408 has 16 divisors, whose sum is 423922380
The reverse of 209942408 is 804249902
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million nine hundred forty-two thousand four hundred eight
Scientific notation
2.09942408 × 10^8
Engineering notation
2.09942408 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 2018677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
52485602
Product of the distinct prime numbers
The prime factorization of 209942408 is 2 × 2 × 2 × 13 × 2018677.
Since it has a total of 5 prime factors.
7 , 6 , 67 , 96 , 359 , 930 , 9815 , 4696 , 42583 , 24024 , 831569 , 171198 , 7834993 , 5706646 , 49573217 , 45117568 , 373282823 , 125367868 , 4405829434 , 4146392170
n×2
419884816
n×3
629827224
n×4
839769632
n×5
1049712040
n÷2
104971204
n÷3
69980802.666667
n÷3
52485602
n÷5
41988481.6
n2
44075814676838464
n3
9.2533826678172E+24
n4
1.942677439427E+33
n5
4.0785037960058E+41
2 √n
14489.389497146
3 √n
594.33785342686
4 √n
120.37188001002
5 √n
46.176396103977
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 2018677 , 4037354 , 8074708 , 16149416 , 26242801 , 52485602 , 104971204 , 209942408
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209942407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209942408 can be divided by 16 positive divisors.
The sum of these divisors (counting 209942408) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000110111011110001000
3
Ternary
112122001011211202
4
Quaternary
30200313132020
5
Quinary
412221124113
6
Senary
32455443332
8
Octal
1440673610
10
Decimal
209942408
12
Duodecimal
5a386548
16
Hexadecimal
c837788
20
Vigesimal
35c2g08
36
Base36
3gzslk
md5
d02001e2ca983f39259298e843181230
sha1
bc2f3e36b1476d9b1a50076089a73caa80583b04
sha256
b1870de4b5b4d5c4a8b509f58d01249d1bf0ca30924d78d2eaa5fc8604b70067
sha512
4a8b731edb67d6c0a7dfc7c2a0db2e17b62dfb6fd7a576c50260fc8f8917b1a638734261eba9a1bd8d34f38d631fcd3fcf0ecb59e0175b7b4eead8e147eafebc
ripemd-160
e0bb35eb35c72992eb97616051933c1bbcc07c94
Diameter
419884816
Circumference
1319107053.2995
Area
1.3846825558974E+17
Volume
3.8760478680093E+25
Surface area
5.5387302235896E+17
Circumference
1319107053.2995
Perimeter
839769632
Area
44075814676838464
Diagonal
296903400.71087
Surface area
264454888061030784
Volume
9.2533826678172E+24
Space diagonal
363630917.31935
Perimeter
629827224
Area
1.9085387601319E+16
Altitude
181815458.65968
Surface area
1.9085387601319E+16
Volume
1.0905216055546E+24
Height
98967800.236955