209439253 is an odd 9-digits composite number following 209439252
and preceding 209439254 . In scientific notation, it is written as 2.09439253 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 206313228 positive integers (up to 209439253) that are relatively prime to 209439253.
209439253 has 4 divisors, whose sum is 212565280
The reverse of 209439253 is 352934902
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred nine million four hundred thirty-nine thousand two hundred fifty-three
Scientific notation
2.09439253 × 10^8
Engineering notation
2.09439253 × 10^6
Prime Factorization
67 × 3125959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209439253
Product of the distinct prime numbers
The prime factorization of 209439253 is 67 × 3125959.
Since it has a total of 2 prime factors.
7 , 6 , 70 , 44 , 38 , 457 , 3574 , 5194 , 79352 , 24059 , 671738 , 293969 , 9311040 , 6027543 , 16535181 , 51762420 , 361818346 , 226738132 , 3828936723 , 9161382073
n×2
418878506
n×3
628317759
n×4
837757012
n×5
1047196265
n÷2
104719626.5
n÷3
69813084.333333
n÷3
52359813.25
n÷5
41887850.6
n2
43864800697198009
n3
9.187011091015E+24
n4
1.9241207402049E+33
n5
4.0298641051032E+41
2 √n
14472.016203695
3 √n
593.86267028218
4 √n
120.2996932818
5 √n
46.154241275776
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209439252
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209439253 can be divided by 4 positive divisors.
The sum of these divisors (counting 209439253) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110111100101000010101
3
Ternary
112121002121122101
4
Quaternary
30132330220111
5
Quinary
412104024003
6
Senary
32441002101
8
Octal
1436745025
10
Decimal
209439253
12
Duodecimal
5a183331
16
Hexadecimal
c7bca15
20
Vigesimal
358ji2d
36
Base36
3gp0d1
md5
dd8e8dea5e06398285aff515e527059d
sha1
1199bb721b0344806cdc017fec9947b6ac77514b
sha256
dfbb2f02b4e151a43f7fbdd00571f1b5f334e0b15b81248572187d2e54f9b11d
sha512
250fb333773bc06ceff07e241b3de679d931c90e260febdb3686d997cd99bfcd5ef69c3b69223b92f4c90aec9616de22a7db5f33c195789eabc315489f7d0472
ripemd-160
a528d88349e6af67114f9a12a347c9120d0832b0
Diameter
418878506
Circumference
1315945637.1963
Area
1.378053356215E+17
Volume
3.8482462069308E+25
Surface area
5.5122134248599E+17
Circumference
1315945637.1963
Perimeter
837757012
Area
43864800697198009
Diagonal
296191832.08589
Surface area
263188804183188054
Volume
9.187011091015E+24
Space diagonal
362759427.29527
Perimeter
628317759
Area
1.8994015867857E+16
Altitude
181379713.64764
Surface area
1.8994015867857E+16
Volume
1.0826996402155E+24
Height
98730610.695297