1818085113 is an odd 10-digits composite number following 1818085112
and preceding 1818085114 . In scientific notation, it is written as 1.818085113 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 1118821536 positive integers (up to 1818085113) that are relatively prime to 1818085113.
1818085113 has 12 divisors, whose sum is 2828132580
The reverse of 1818085113 is 3115808181
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion eight hundred eighteen million eighty-five thousand one hundred thirteen
Scientific notation
1.818085113 × 10^9
Engineering notation
1.818085113 × 10^9
Prime Factorization
3 × 3 × 13 × 15539189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
606028371
Product of the distinct prime numbers
The prime factorization of 1818085113 is 3 × 3 × 13 × 15539189.
Since it has a total of 4 prime factors.
6 , 6 , 93 , 87 , 21 , 575 , 8628 , 5359 , 4451 , 18356 , 832959 , 655416 , 9840642 , 2649881 , 32511873 , 80829991 , 635902885 , 999127092 , 1523139763 , 1349796740
n×2
3636170226
n×3
5454255339
n×4
7272340452
n×5
9090425565
n÷2
909042556.5
n÷3
606028371
n÷3
454521278.25
n÷5
363617022.6
n2
3305433478112222769
n3
6.0095593985676E+27
n4
1.0925890478225E+37
n5
1.9864198824729E+46
2 √n
42639.009287271
3 √n
1220.5008050984
4 √n
206.49215308886
5 √n
71.108716887951
1 , 3 , 9 , 13 , 39 , 117 , 15539189 , 46617567 , 139852701 , 202009457 , 606028371 , 1818085113
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
-1818085112
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 1818085113 can be divided by 12 positive divisors.
The sum of these divisors (counting 1818085113) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100010111011100011011111001
3
Ternary
11200201001021220200
4
Quaternary
1230113130123321
5
Quinary
12210412210423
6
Senary
500223512413
8
Octal
15427343371
10
Decimal
1818085113
12
Duodecimal
428a58709
16
Hexadecimal
6c5dc6f9
20
Vigesimal
18830cfd
36
Base36
u2fvg9
md5
0e4acf49317012d4e05acd0f180b2a03
sha1
f81b75601f4a5b1ab971d23e27ad01a24789e26d
sha256
202b5de71218e588d7a90c96f7e57b6896e7e2ce51b696c1c41427bb008a7fc4
sha512
9691b68b67081eb70fdf2e3d069b581be4dcf1ace69d381807aa3f5a446f73b839f8de2c8b197cb14644b9a11e5502baed748e6d206d1ed7f1a58db572b67bcd
ripemd-160
150abc5752268528cd661dfb2177e48c3e5328fa
Diameter
3636170226
Circumference
11423365669.204
Area
1.0384325531767E+19
Volume
2.5172783543802E+28
Surface area
4.1537302127068E+19
Circumference
11423365669.204
Perimeter
7272340452
Area
3305433478112222769
Diagonal
2571160624.3532
Surface area
1.9832600868673E+19
Volume
6.0095593985676E+27
Space diagonal
3149015788.2006
Perimeter
5454255339
Area
1.4312946812824E+18
Altitude
1574507894.1003
Surface area
1.4312946812824E+18
Volume
7.0823336711176E+26
Height
857053541.45107