818242009 is an odd 9-digits composite number following 818242008
and preceding 818242010 . In scientific notation, it is written as 8.18242009 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 755057280 positive integers (up to 818242009) that are relatively prime to 818242009.
818242009 has 8 divisors, whose sum is 881467272
The reverse of 818242009 is 900242818
Previous prime number is 3833
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred eighteen million two hundred forty-two thousand nine
Scientific notation
8.18242009 × 10^8
Engineering notation
8.18242009 × 10^6
Prime Factorization
13 × 3833 × 16421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
818242009
Product of the distinct prime numbers
The prime factorization of 818242009 is 13 × 3833 × 16421.
Since it has a total of 3 prime factors.
1 , 5 , 12 , 81 , 787 , 168 , 2815 , 1872 , 85158 , 62331 , 698685 , 361284 , 5441063 , 5227404 , 1612375 , 37567173 , 678096021 , 63505361 , 8850571398 , 1785883013
n×2
1636484018
n×3
2454726027
n×4
3272968036
n×5
4091210045
n÷2
409121004.5
n÷3
272747336.33333
n÷3
204560502.25
n÷5
163648401.8
n2
669519985292356081
n3
5.4782937783127E+26
n4
4.4825701070588E+35
n5
3.6678271698831E+44
2 √n
28604.929802396
3 √n
935.32079663058
4 √n
169.12991989118
5 √n
60.614475916989
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-818242008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 818242009 can be divided by 8 positive divisors.
The sum of these divisors (counting 818242009) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110001010110000111011001
3
Ternary
2010000200000000121
4
Quaternary
300301112013121
5
Quinary
3133432221014
6
Senary
213105433241
8
Octal
6061260731
10
Decimal
818242009
12
Duodecimal
1aa03b821
16
Hexadecimal
30c561d9
20
Vigesimal
cfe0509
36
Base36
dj5rkp
md5
6b83c0f1f4b82109052215e74386e08d
sha1
d13271163a749631005fb3f8a629612b68c2e099
sha256
5e84914f372c8841b453000c9e1b80d092b253064393dbdc0b204caa6929cb32
sha512
30023bf2c9fee132d62adb22babfa1647961f9391036c01eea11919b61313ee58b31ab0001ff4b8409f958ed3f77a34820013b51e9b081fb2efd7b34def2cee6
ripemd-160
2640c02b6920bb6c9fca108c5cb8cff39b1798e0
Diameter
1636484018
Circumference
5141166168.6659
Area
2.103359067226E+18
Volume
2.2947423317538E+27
Surface area
8.413436268904E+18
Circumference
5141166168.6659
Perimeter
3272968036
Area
669519985292356081
Diagonal
1157168946.4312
Surface area
4017119911754136486
Volume
5.4782937783127E+26
Space diagonal
1417236732.4752
Perimeter
2454726027
Area
2.8991065780228E+17
Altitude
708618366.23762
Surface area
2.8991065780228E+17
Volume
6.4562311332949E+25
Height
385722982.14374