209925904 is an even 9-digits composite number following 209925903
and preceding 209925905 . In scientific notation, it is written as 2.09925904 × 10^8.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 102402560 positive integers (up to 209925904) that are relatively prime to 209925904.
209925904 has 20 divisors, whose sum is 416653020
The reverse of 209925904 is 409529902
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred nine million nine hundred twenty-five thousand nine hundred four
Scientific notation
2.09925904 × 10^8
Engineering notation
2.09925904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 41 × 320009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
26240738
Product of the distinct prime numbers
The prime factorization of 209925904 is 2 × 2 × 2 × 2 × 41 × 320009.
Since it has a total of 6 prime factors.
9 , 10 , 27 , 46 , 941 , 264 , 7407 , 4664 , 826 , 68877 , 49582 , 747513 , 8846565 , 3619813 , 24141113 , 77902726 , 459143181 , 580755793 , 3278749216 , 4459314957
n×2
419851808
n×3
629777712
n×4
839703616
n×5
1049629520
n÷2
104962952
n÷3
69975301.333333
n÷3
52481476
n÷5
41985180.8
n2
44068885170217216
n3
9.25120055763E+24
n4
1.9420666401458E+33
n5
4.0769009506085E+41
2 √n
14488.819965753
3 √n
594.32227898262
4 √n
120.36951427065
5 √n
46.17567007705
1 , 2 , 4 , 8 , 16 , 41 , 82 , 164 , 328 , 656 , 320009 , 640018 , 1280036 , 2560072 , 5120144 , 13120369 , 26240738 , 52481476 , 104962952 , 209925904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209925903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209925904 can be divided by 20 positive divisors.
The sum of these divisors (counting 209925904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100100000110011011100010000
3
Ternary
112122000100012111
4
Quaternary
30200303130100
5
Quinary
412220112104
6
Senary
32455235104
8
Octal
1440633420
10
Decimal
209925904
12
Duodecimal
5a378a94
16
Hexadecimal
c833710
20
Vigesimal
35c0ef4
36
Base36
3gzfv4
md5
529f1cc250ad889ec22c8fcb24bfa021
sha1
0677ff135c78c2e8de4e0aa5e4aa6fdfda5980d9
sha256
1bbecda3196c56f6aec459da0a428b67bc3dea61f3bf9ddb0e547ed63e0b1ae3
sha512
6dd5ef49f1492f40e1034bf4809e85046f8c3fd3c3049d36036068d102bc9308af372de4138dd8a16f3b7b92aab6d544a0fa7f25803b0d2f4dfdc0b9d629c91b
ripemd-160
797ec0208f43df0b1b3d62b98ba3f49ef5a63d09
Diameter
419851808
Circumference
1319003355.6092
Area
1.3844648590265E+17
Volume
3.8751338278315E+25
Surface area
5.5378594361059E+17
Circumference
1319003355.6092
Perimeter
839703616
Area
44068885170217216
Diagonal
296880060.53023
Surface area
264413311021303296
Volume
9.25120055763E+24
Space diagonal
363602331.55283
Perimeter
629777712
Area
1.9082387036934E+16
Altitude
181801165.77641
Surface area
1.9082387036934E+16
Volume
1.0902644414028E+24
Height
98960020.176744