209439143 is an odd 9-digits prime number following 209439142
and preceding 209439144 . In scientific notation, it is written as 2.09439143 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 209439142 positive integers (up to 209439143) that are relatively prime to 209439143.
209439143 has 2 divisors, whose sum is 209439144
The reverse of 209439143 is 341934902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred nine million four hundred thirty-nine thousand one hundred forty-three
Scientific notation
2.09439143 × 10^8
Engineering notation
2.09439143 × 10^6
Prime Factorization
209439143
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
209439143
Product of the distinct prime numbers
The prime factorization of 209439143 is 209439143.
Since it has a total of 1 prime factors.
9 , 10 , 29 , 85 , 570 , 103 , 7542 , 4914 , 36305 , 26324 , 981080 , 209887 , 1884139 , 9749279 , 23143602 , 85147997 , 140637776 , 456570639 , 820369200 , 4878069196
n×2
418878286
n×3
628317429
n×4
837756572
n×5
1047195715
n÷2
104719571.5
n÷3
69813047.666667
n÷3
52359785.75
n÷5
41887828.6
n2
43864754620574449
n3
9.1869966156384E+24
n4
1.9241166979232E+33
n5
4.0298535224503E+41
2 √n
14472.012403256
3 √n
593.86256631423
4 √n
120.29967748609
5 √n
46.154236427623
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
209439144
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
104719572
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14472.012437806
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999904507
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209439143 can be divided by 2 positive divisors.
The sum of these divisors (counting 209439143) is 209439144, the average is 104719572.
Base
System
Value
2
Binary
1100011110111100100110100111
3
Ternary
112121002121111022
4
Quaternary
30132330212213
5
Quinary
412104023033
6
Senary
32441001355
8
Octal
1436744647
10
Decimal
209439143
12
Duodecimal
5a18325b
16
Hexadecimal
c7bc9a7
20
Vigesimal
358jhh3
36
Base36
3gp09z
md5
1d6f27d8dcb09fc2224e8b8aab37babd
sha1
0f950c0ecb68ad7eac44e1060efbc3ee6c30fe78
sha256
69490f3cd30b077cf0fb793f503f34bf3bc2d4fb59ac1aac4806cb6fe90eb994
sha512
12db7164b1a91333180d97c3685a4b942e2daeea811bd4f47f7f97a8d6c85f4135ebbc42ea19a535d3397fb82fc4afc5e75a9fbdc623fa00c410012f78a7a682
ripemd-160
6a44d7b2f236e92ca964fd6ff35301397e3f1785
Diameter
418878286
Circumference
1315944946.0459
Area
1.3780519086752E+17
Volume
3.8482401434992E+25
Surface area
5.5122076347006E+17
Circumference
1315944946.0459
Perimeter
837756572
Area
43864754620574449
Diagonal
296191676.5224
Surface area
263188527723446694
Volume
9.1869966156384E+24
Space diagonal
362759236.76968
Perimeter
628317429
Area
1.8993995916094E+16
Altitude
181379618.38484
Surface area
1.8993995916094E+16
Volume
1.082697934276E+24
Height
98730558.840799