209439474 is an even 9-digits composite number following 209439473
and preceding 209439475 . In scientific notation, it is written as 2.09439474 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 68668560 positive integers (up to 209439474) that are relatively prime to 209439474.
209439474 has 16 divisors, whose sum is 425746560
The reverse of 209439474 is 474934902
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred nine million four hundred thirty-nine thousand four hundred seventy-four
Scientific notation
2.09439474 × 10^8
Engineering notation
2.09439474 × 10^6
Prime Factorization
2 × 3 × 61 × 572239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209439474
Product of the distinct prime numbers
The prime factorization of 209439474 is 2 × 3 × 61 × 572239.
Since it has a total of 4 prime factors.
5 , 2 , 92 , 33 , 405 , 44 , 7404 , 5639 , 84980 , 13683 , 504552 , 410781 , 7178780 , 9886187 , 48373190 , 82779675 , 590926879 , 840932590 , 3973584442 , 7745066730
n×2
418878948
n×3
628318422
n×4
837757896
n×5
1047197370
n÷2
104719737
n÷3
69813158
n÷3
52359868.5
n÷5
41887894.8
n2
43864893269396676
n3
9.1870401734086E+24
n4
1.9241288615356E+33
n5
4.0298853666823E+41
2 √n
14472.023839118
3 √n
593.86287916312
4 √n
120.2997250168
5 √n
46.15425101615
1 , 2 , 3 , 6 , 61 , 122 , 183 , 366 , 572239 , 1144478 , 1716717 , 3433434 , 34906579 , 69813158 , 104719737 , 209439474
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
-209439473
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 209439474 can be divided by 16 positive divisors.
The sum of these divisors (counting 209439474) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110111100101011110010
3
Ternary
112121002121221120
4
Quaternary
30132330223302
5
Quinary
412104030344
6
Senary
32441003110
8
Octal
1436745362
10
Decimal
209439474
12
Duodecimal
5a183496
16
Hexadecimal
c7bcaf2
20
Vigesimal
358jide
36
Base36
3gp0j6
md5
e74c2c7009ffe4be49dffca169925210
sha1
511f5cf78748b756bab3b6ad913b8a436defbb26
sha256
942dc82aa0ec3a9061d30d738e323facbcb56e112deefc3dfff70a51ae3ab50e
sha512
c6a2263f88c8e4fd94690aeef3e9edea75604911e7bce7e3bf4227bdb35ed1197389527f3a25e75814618ec527d5f666956e305301215e36f445922a4bba2bf8
ripemd-160
f46f9bf25196414288bbb66bd046563bf1367957
Diameter
418878948
Circumference
1315947025.7802
Area
1.3780562644564E+17
Volume
3.8482583889353E+25
Surface area
5.5122250578255E+17
Circumference
1315947025.7802
Perimeter
837757896
Area
43864893269396676
Diagonal
296192144.62709
Surface area
263189359616380056
Volume
9.1870401734086E+24
Space diagonal
362759810.0785
Perimeter
628318422
Area
1.8994055952795E+16
Altitude
181379905.03925
Surface area
1.8994055952795E+16
Volume
1.0827030676084E+24
Height
98730714.875696