209367081 is an odd 9-digits composite number following 209367080
and preceding 209367082 . In scientific notation, it is written as 2.09367081 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 108345600 positive integers (up to 209367081) that are relatively prime to 209367081.
209367081 has 32 divisors, whose sum is 291144960
The reverse of 209367081 is 180763902
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred nine million three hundred sixty-seven thousand eighty-one
Scientific notation
2.09367081 × 10^8
Engineering notation
2.09367081 × 10^6
Prime Factorization
9 × 7 × 11 × 397 × 761
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
209367081
Product of the distinct prime numbers
The prime factorization of 209367081 is 9 × 7 × 11 × 397 × 761.
Since it has a total of 5 prime factors.
7 , 5 , 7 , 99 , 855 , 470 , 3610 , 3943 , 82068 , 15867 , 409247 , 598599 , 8815350 , 8257785 , 81336427 , 43549939 , 913476917 , 864551654 , 2373611671 , 9563384768
n×2
418734162
n×3
628101243
n×4
837468324
n×5
1046835405
n÷2
104683540.5
n÷3
69789027
n÷3
52341770.25
n÷5
41873416.2
n2
43834574606460561
n3
9.1775169322314E+24
n4
1.9214699309294E+33
n5
4.0229255066795E+41
2 √n
14469.522486938
3 √n
593.79444814436
4 √n
120.2893282338
5 √n
46.15105992071
1 , 7 , 9 , 11 , 63 , 77 , 99 , 397 , 693 , 761 , 2779 , 3573 , 4367 , 5327 , 6849 , 8371 , 25011 , 30569 , 39303 , 47943 , 58597 , 75339 , 275121 , 302117 , 527373 , 2114819 , 2719053 , 3323287 , 19033371 , 23263009 , 29909583 , 209367081
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
-209367080
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 209367081 can be divided by 32 positive divisors.
The sum of these divisors (counting 209367081) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100011110101011000000101001
3
Ternary
112120221221122100
4
Quaternary
30132223000221
5
Quinary
412044221311
6
Senary
32435244013
8
Octal
1436530051
10
Decimal
209367081
12
Duodecimal
5a149609
16
Hexadecimal
c7ab029
20
Vigesimal
358ahe1
36
Base36
3gngo9
md5
4ac49bd7f74ca051ffb063336dc74708
sha1
db324ef256955a1795f10cdf86277a49238d0c93
sha256
c703e24153d8d08b56ca62cbba3275d0caad1f96856c372d2dbe534ede118bfa
sha512
1e6beb901a0a15521e542c53183da945244312a03d93299e2f7635939c9baf26ad05236632110b73f75faefa0692b46f696abb1070110c8910c55d169e260b51
ripemd-160
ed791bff5e6e43d876a5b33a974740f70269ef4b
Diameter
418734162
Circumference
1315492167.1463
Area
1.3771037755689E+17
Volume
3.8442693029992E+25
Surface area
5.5084151022756E+17
Circumference
1315492167.1463
Perimeter
837468324
Area
43834574606460561
Diagonal
296089765.46467
Surface area
263007447638763366
Volume
9.1775169322314E+24
Space diagonal
362634421.72439
Perimeter
628101243
Area
1.898092758664E+16
Altitude
181317210.86219
Surface area
1.898092758664E+16
Volume
1.0815807428725E+24
Height
98696588.488222