209519385 is an odd 9-digits composite number following 209519384
and preceding 209519386 . In scientific notation, it is written as 2.09519385 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 109315008 positive integers (up to 209519385) that are relatively prime to 209519385.
209519385 has 32 divisors, whose sum is 342589440
The reverse of 209519385 is 583915902
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred nine million five hundred nineteen thousand three hundred eighty-five
Scientific notation
2.09519385 × 10^8
Engineering notation
2.09519385 × 10^6
Prime Factorization
3 × 5 × 67 × 163 × 1279
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
209519385
Product of the distinct prime numbers
The prime factorization of 209519385 is 3 × 5 × 67 × 163 × 1279.
Since it has a total of 5 prime factors.
6 , 5 , 21 , 74 , 607 , 389 , 3168 , 2700 , 35028 , 32235 , 998145 , 581202 , 9174462 , 1200753 , 9971879 , 46833766 , 257089777 , 53874009 , 4270681467 , 5648009569
n×2
419038770
n×3
628558155
n×4
838077540
n×5
1047596925
n÷2
104759692.5
n÷3
69839795
n÷3
52379846.25
n÷5
41903877
n2
43898372690778225
n3
9.1975600486726E+24
n4
1.9270671248985E+33
n5
4.0375791886244E+41
2 √n
14474.784454354
3 √n
593.93839842305
4 √n
120.31119837469
5 √n
46.15777248182
1 , 3 , 5 , 15 , 67 , 163 , 201 , 335 , 489 , 815 , 1005 , 1279 , 2445 , 3837 , 6395 , 10921 , 19185 , 32763 , 54605 , 85693 , 163815 , 208477 , 257079 , 428465 , 625431 , 1042385 , 1285395 , 3127155 , 13967959 , 41903877 , 69839795 , 209519385
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209519384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209519385 can be divided by 32 positive divisors.
The sum of these divisors (counting 209519385) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100011111010000001100011001
3
Ternary
112121020200120020
4
Quaternary
30133100030121
5
Quinary
412114110020
6
Senary
32442421053
8
Octal
1437201431
10
Decimal
209519385
12
Duodecimal
5a201789
16
Hexadecimal
c7d0319
20
Vigesimal
3599i95
36
Base36
3gqq6x
md5
acc6a01b03affc273886ec7e44c0378e
sha1
f8df7af4df9f4034a94e84632960c3f567087701
sha256
b40d973166739d985e15cacb3a24ec0b7cf127a4545c4ac370b671da107bfa77
sha512
be0f4dd31bc98296e9b379d52abfd24fd93f9446b45813caa17ecd07142f82a54ad2b4b4f516844f21d521df5f92265038d83e9e1a6c082a0247b9d8b91cfc5f
ripemd-160
cede550eb707f44313766ae37cf09d0bbe7bcfe5
Diameter
419038770
Circumference
1316449121.4013
Area
1.379108051499E+17
Volume
3.8526649439815E+25
Surface area
5.5164322059958E+17
Circumference
1316449121.4013
Perimeter
838077540
Area
43898372690778225
Diagonal
296305155.84707
Surface area
263390236144669350
Volume
9.1975600486726E+24
Space diagonal
362898219.99058
Perimeter
628558155
Area
1.9008552967505E+16
Altitude
181449109.99529
Surface area
1.9008552967505E+16
Volume
1.0839428467978E+24
Height
98768385.282357