18349969 is an odd 8-digits composite number following 18349968
and preceding 18349970 . In scientific notation, it is written as 1.8349969 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 16653840 positive integers (up to 18349969) that are relatively prime to 18349969.
18349969 has 8 divisors, whose sum is 20051712
The reverse of 18349969 is 96994381
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighteen million three hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
1.8349969 × 10^7
Engineering notation
1.8349969 × 10^6
Prime Factorization
11 × 863 × 1933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18349969
Product of the distinct prime numbers
The prime factorization of 18349969 is 11 × 863 × 1933.
Since it has a total of 3 prime factors.
8 , 8 , 100 , 66 , 390 , 486 , 6260 , 572 , 32975 , 4504 , 864169 , 44872 , 8311654 , 5796809 , 17534633 , 9368732 , 775234036 , 982811830 , 4795241558 , 4907358300
n×2
36699938
n×3
55049907
n×4
73399876
n×5
91749845
n÷2
9174984.5
n÷3
6116656.3333333
n÷3
4587492.25
n÷5
3669993.8
n2
336721362300961
n3
6.1788265598604E+21
n4
1.1338127582982E+29
n5
2.0805428966576E+36
2 √n
4283.6863797435
3 √n
263.76172735229
4 √n
65.449876850484
5 √n
28.361360942672
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
-18349968
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 18349969 can be divided by 8 positive divisors.
The sum of these divisors (counting 18349969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101111111111110010001
3
Ternary
1021112021102111
4
Quaternary
1011333332101
5
Quinary
14144144334
6
Senary
1453145321
8
Octal
105777621
10
Decimal
18349969
12
Duodecimal
618b241
16
Hexadecimal
117ff91
20
Vigesimal
5edei9
36
Base36
axaxd
md5
8102bd48a4627610045f5574f7b7bd5f
sha1
198847d9035951554d564a867818e3be3e0cb75e
sha256
07e227cee352af755d7b2a3721e7972d5822f03bbc9781c4aebefae40cd936a9
sha512
18df3929576d4c755e1eeeb3cb89455b4c870e4200f6f0ea5a01a85b99885bb9723283b75eedc444507f4c20a11bf2ebaecb255d1bdc0f24cf9d94964c16e5af
ripemd-160
a40a479deee6ed7ae4239767c7b544b4274d8db9
Diameter
36699938
Circumference
115296255.608
Area
1.0578413581114E+15
Volume
2.5881808171017E+22
Surface area
4.2313654324458E+15
Circumference
115296255.608
Perimeter
73399876
Area
336721362300961
Diagonal
25950775.028926
Surface area
2020328173805766
Volume
6.1788265598604E+21
Space diagonal
31783078.625314
Perimeter
55049907
Area
1.4580462687477E+14
Altitude
15891539.312657
Surface area
1.4580462687477E+14
Volume
7.2818169337547E+20
Height
8650258.3429753