1818985324 is an even 10-digits composite number following 1818985323
and preceding 1818985325 . In scientific notation, it is written as 1.818985324 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 839531664 positive integers (up to 1818985324) that are relatively prime to 1818985324.
1818985324 has 12 divisors, whose sum is 3428087824
The reverse of 1818985324 is 4235898181
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion eight hundred eighteen million nine hundred eighty-five thousand three hundred twenty-four
Scientific notation
1.818985324 × 10^9
Engineering notation
1.818985324 × 10^9
Prime Factorization
2 × 2 × 13 × 34980487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
909492662
Product of the distinct prime numbers
The prime factorization of 1818985324 is 2 × 2 × 13 × 34980487.
Since it has a total of 4 prime factors.
1 , 7 , 7 , 67 , 700 , 463 , 6108 , 503 , 80232 , 52182 , 38447 , 963937 , 5147516 , 9983948 , 84442096 , 49048751 , 863205656 , 58906106 , 5613945747 , 2712133605
n×2
3637970648
n×3
5456955972
n×4
7275941296
n×5
9094926620
n÷2
909492662
n÷3
606328441.33333
n÷3
454746331
n÷5
363797064.8
n2
3308707608927384976
n3
6.018490582046E+27
n4
1.0947546041374E+37
n5
1.9913425583074E+46
2 √n
42649.564171278
3 √n
1220.7022124204
4 √n
206.51770909847
5 √n
71.115757281633
1 , 2 , 4 , 13 , 26 , 52 , 34980487 , 69960974 , 139921948 , 454746331 , 909492662 , 1818985324
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
-1818985323
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 1818985324 can be divided by 12 positive divisors.
The sum of these divisors (counting 1818985324) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100011010111000001101101100
3
Ternary
11200202202000202211
4
Quaternary
1230122320031230
5
Quinary
12211130012244
6
Senary
500255100204
8
Octal
15432701554
10
Decimal
1818985324
12
Duodecimal
429211664
16
Hexadecimal
6c6b836c
20
Vigesimal
1888d364
36
Base36
u2z624
md5
12609957be9f9269bee95c1b65109508
sha1
eb42882cf2a19be84cbbfd78b824bb8fbef88ec5
sha256
b72e0a2c8532456e4e162a2419d433dcd5b55ecb7d52451358a9da51d9fdf9d9
sha512
3ef086377b495822cfca2a9b6a9444b236b2d4475384f52fc468b7f55fc0c6ccd48fe22dfaf5e416b1c86982a5ca8475107cbee450326da1ebd60e6a1bbd68bb
ripemd-160
a629a1226075bdf27757e69fd85ddc66cbdd55ab
Diameter
3637970648
Circumference
11429021861.732
Area
1.0394611517083E+19
Volume
2.5210194397674E+28
Surface area
4.1578446068332E+19
Circumference
11429021861.732
Perimeter
7275941296
Area
3308707608927384976
Diagonal
2572433714.9584
Surface area
1.9852245653564E+19
Volume
6.018490582046E+27
Space diagonal
3150574999.3901
Perimeter
5456955972
Area
1.432712421513E+18
Altitude
1575287499.6951
Surface area
1.432712421513E+18
Volume
7.0928591717869E+26
Height
857477904.98614