209430369 is an odd 9-digits composite number following 209430368
and preceding 209430370 . In scientific notation, it is written as 2.09430369 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 132271704 positive integers (up to 209430369) that are relatively prime to 209430369.
209430369 has 12 divisors, whose sum is 318432400
The reverse of 209430369 is 963034902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred nine million four hundred thirty thousand three hundred sixty-nine
Scientific notation
2.09430369 × 10^8
Engineering notation
2.09430369 × 10^6
Prime Factorization
19 × 3 × 3 × 1224739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69810123
Product of the distinct prime numbers
The prime factorization of 209430369 is 19 × 3 × 3 × 1224739.
Since it has a total of 4 prime factors.
2 , 3 , 58 , 30 , 985 , 452 , 2098 , 3633 , 14326 , 10179 , 548075 , 346642 , 2512735 , 2845613 , 93915918 , 22030213 , 438225216 , 345715918 , 1209618596 , 5405297982
n×2
418860738
n×3
628291107
n×4
837721476
n×5
1047151845
n÷2
104715184.5
n÷3
69810123
n÷3
52357592.25
n÷5
41886073.8
n2
43861079459476161
n3
9.1858420559364E+24
n4
1.9237942913505E+33
n5
4.0290094831762E+41
2 √n
14471.709263249
3 √n
593.85427333575
4 √n
120.29841754258
5 √n
46.153849714757
1 , 3 , 9 , 19 , 57 , 171 , 1224739 , 3674217 , 11022651 , 23270041 , 69810123 , 209430369
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209430368
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209430369 can be divided by 12 positive divisors.
The sum of these divisors (counting 209430369) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011110111010011101100001
3
Ternary
112121002011110100
4
Quaternary
30132322131201
5
Quinary
412103232434
6
Senary
32440453013
8
Octal
1436723541
10
Decimal
209430369
12
Duodecimal
5a17a169
16
Hexadecimal
c7ba761
20
Vigesimal
358ifi9
36
Base36
3goti9
md5
84ced7a0bf64c8ff8b2d6f9f1b7b21b8
sha1
484b29a2da5612497c18919070cd58584bf3b2f6
sha256
6dc03330775951a3be0876f562b36804915778a561782d22d2925bae726d3df4
sha512
ce3f0d2b3bc6d2fb180f19dc3012dd586f7fc3f7651a7768897ec3a624d3954eec0da966f816f91333cca70444cb153e7e13dcf848e4915e73b85c76fc52ab21
ripemd-160
05eedeaabdf58af41c12f3b67c1e4d6394211bfc
Diameter
418860738
Circumference
1315889817.378
Area
1.3779364500841E+17
Volume
3.8477565226621E+25
Surface area
5.5117458003363E+17
Circumference
1315889817.378
Perimeter
837721476
Area
43861079459476161
Diagonal
296179268.2126
Surface area
263166476756856966
Volume
9.1858420559364E+24
Space diagonal
362744039.7559
Perimeter
628291107
Area
1.8992404524657E+16
Altitude
181372019.87795
Surface area
1.8992404524657E+16
Volume
1.0825618681102E+24
Height
98726422.737534