209538239 is an odd 9-digits prime number following 209538238
and preceding 209538240 . In scientific notation, it is written as 2.09538239 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 209538238 positive integers (up to 209538239) that are relatively prime to 209538239.
209538239 has 2 divisors, whose sum is 209538240
The reverse of 209538239 is 932835902
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
two hundred nine million five hundred thirty-eight thousand two hundred thirty-nine
Scientific notation
2.09538239 × 10^8
Engineering notation
2.09538239 × 10^6
Prime Factorization
209538239
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
209538239 Product of the distinct prime numbers
The prime factorization of 209538239 is 209538239.
Since it has a total of 1 prime factors.
3 , 2 , 16 , 32 , 433 , 891 , 4375 , 8615 , 19957 , 86824 , 338002 , 521280 , 5012187 , 9417056 , 66861087 , 45626991 , 972110436 , 515670524 , 902739444 , 200711339
n×2
419076478
n×3
628614717
n×4
838152956
n×5
1047691195
n÷2
104769119.5
n÷3
69846079.666667
n÷3
52384559.75
n÷5
41907647.8
n2
43906273603221121
n3
9.2000432518711E+24
n4
1.9277608617209E+33
n5
4.0393961617812E+41
2 √n14475.435710195
3 √n593.95621344716
4 √n120.31390489131
5 √n46.158603170894
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
209538240 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
104769120 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
14475.435744737 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999904552 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209538239 can be divided by 2 positive divisors.
The sum of these divisors (counting 209538239) is 209538240, the average is 104769120.
Base
System
Value
2
Binary
1100011111010100110010111111
3
Ternary
112121021122102112
4
Quaternary
30133110302333
5
Quinary
412120210424
6
Senary
32443044235
8
Octal
1437246277
10
Decimal
209538239
12
Duodecimal
5a21067b
16
Hexadecimal
c7d4cbf
20
Vigesimal
359c5bj
36
Base36
3gr4qn
md5
5a168a1f48eaedce22a59bc290817576
sha1
e2457f5037f93bd251f0a9f08833d39eab0d4e18
sha256
0c14b0e5fd85f6963e9cb6fbdc78888f935679af27d0fba5d7db177f1966478c
sha512
ff3aff4bcac6ce86aa27a53f9997c602adadee823a7f7eec402e2a11ba6ade6c345a1eff62a2ed2f6960bab5b55b251ed4f26d7aa5d2179794b6a05c1746ee66
ripemd-160
435fe71b2c9af6aea75e3434f3016cd89429a3a9
Diameter
419076478
Circumference
1316567584.5771
Area
1.3793562659838E+17
Volume
3.8537051057049E+25
Surface area
5.5174250639353E+17
Circumference
1316567584.5771
Perimeter
838152956
Area
43906273603221121
Diagonal
296331819.42958
Surface area
263437641619326726
Volume
9.2000432518711E+24
Space diagonal
362930876.07651
Perimeter
628614717
Area
1.901197416295E+16
Altitude
181465438.03826
Surface area
1.901197416295E+16
Volume
1.0842354951013E+24
Height
98777273.143192