18053818 is an even 8-digits composite number following 18053817
and preceding 18053819 . In scientific notation, it is written as 1.8053818 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9015804 positive integers (up to 18053818) that are relatively prime to 18053818.
18053818 has 8 divisors, whose sum is 27114048
The reverse of 18053818 is 81835081
Previous prime number is 10223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million fifty-three thousand eight hundred eighteen
Scientific notation
1.8053818 × 10^7
Engineering notation
1.8053818 × 10^6
Prime Factorization
2 × 10223 × 883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18053818
Product of the distinct prime numbers
The prime factorization of 18053818 is 2 × 10223 × 883.
Since it has a total of 3 prime factors.
2 , 7 , 69 , 52 , 855 , 976 , 3850 , 7540 , 69942 , 11825 , 94694 , 886326 , 7692045 , 659219 , 6376149 , 23722621 , 324390754 , 196556021 , 6451962019 , 2567973803
n×2
36107636
n×3
54161454
n×4
72215272
n×5
90269090
n÷2
9026909
n÷3
6017939.3333333
n÷3
4513454.5
n÷5
3610763.6
n2
325940344377124
n3
5.8844676562419E+21
n4
1.0623710809268E+29
n5
1.9179854143515E+36
2 √n
4248.9784654667
3 √n
262.33507039438
4 √n
65.184188768955
5 √n
28.2692191108
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
-18053817
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 18053818 can be divided by 8 positive divisors.
The sum of these divisors (counting 18053818) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110111101010111010
3
Ternary
1020222020011221
4
Quaternary
1010313222322
5
Quinary
14110210233
6
Senary
1442542254
8
Octal
104675272
10
Decimal
18053818
12
Duodecimal
606798a
16
Hexadecimal
1137aba
20
Vigesimal
5cgeai
36
Base36
aqyey
md5
a50556eba8fe57205ecb15558c921c84
sha1
cc4304244424dff889154c04667ecedbd305c77a
sha256
0b95f6c43fe22bdaabe00b91b4783fe426c43b71b2ba8206eb1097e92320ea01
sha512
201812e0cd719039456000720fcfb4c867a54a64def4889b4cc55b590e27a1daa77c8f0e2a7cec9a49e3e5313e8f7248b9df9f03cf3c066710873771dae926b7
ripemd-160
bbe84dd3134cba14342e67fc76c21011f2cf7fbe
Diameter
36107636
Circumference
113435483.99609
Area
1.0239717914037E+15
Volume
2.4648800478848E+22
Surface area
4.0958871656148E+15
Circumference
113435483.99609
Perimeter
72215272
Area
325940344377124
Diagonal
25531954.268216
Surface area
1955642066262744
Volume
5.8844676562419E+21
Space diagonal
31270130.046602
Perimeter
54161454
Area
1.4113630917442E+14
Altitude
15635065.023301
Surface area
1.4113630917442E+14
Volume
6.9349116390026E+20
Height
8510651.4227385