18268445 is an odd 8-digits composite number following 18268444
and preceding 18268446 . In scientific notation, it is written as 1.8268445 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 13490496 positive integers (up to 18268445) that are relatively prime to 18268445.
18268445 has 8 divisors, whose sum is 23608536
The reverse of 18268445 is 54486281
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million two hundred sixty-eight thousand four hundred forty-five
Scientific notation
1.8268445 × 10^7
Engineering notation
1.8268445 × 10^6
Prime Factorization
5 × 13 × 281053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18268445
Product of the distinct prime numbers
The prime factorization of 18268445 is 5 × 13 × 281053.
Since it has a total of 3 prime factors.
6 , 3 , 6 , 16 , 687 , 41 , 9705 , 35 , 78838 , 2703 , 813146 , 724581 , 2527645 , 8389259 , 57406440 , 47899239 , 762545878 , 677408182 , 6764716690 , 5103554466
n×2
36536890
n×3
54805335
n×4
73073780
n×5
91342225
n÷2
9134222.5
n÷3
6089481.6666667
n÷3
4567111.25
n÷5
3653689
n2
333736082718025
n3
6.0968392716497E+21
n4
1.1137977290797E+29
n5
2.0347352554818E+36
2 √n
4274.1601514216
3 √n
263.37053988337
4 √n
65.377061355047
5 √n
28.336115652621
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
-18268444
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 18268445 can be divided by 8 positive divisors.
The sum of these divisors (counting 18268445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101101100000100011101
3
Ternary
1021101010121002
4
Quaternary
1011230010131
5
Quinary
14134042240
6
Senary
1451320045
8
Octal
105540435
10
Decimal
18268445
12
Duodecimal
6150025
16
Hexadecimal
116c11d
20
Vigesimal
5e3b25
36
Base36
avk0t
md5
0b89c4ec2b716a36dca911ad21b85f13
sha1
076cfe6cdf24e38e1371f065954fa30c89aa01a9
sha256
742c061022f6c265667ffa5579ce1b2706eb3f6fd3cd28a1e3fedd0b6c663684
sha512
29ab4d5139b61526319a5fa36d182aae4ef8f2466078a5b1a38d0a3f3f1d461c315f7860717d7bf20b59b4d5c41030cf3997e84c90b6e30fc76579200c3727b7
ripemd-160
eea877a9b94d75a059f0bba7a97b4ca11a869de3
Diameter
36536890
Circumference
114784025.20902
Area
1.0484628257048E+15
Volume
2.5538380621243E+22
Surface area
4.1938513028191E+15
Circumference
114784025.20902
Perimeter
73073780
Area
333736082718025
Diagonal
25835482.682467
Surface area
2002416496308150
Volume
6.0968392716497E+21
Space diagonal
31641874.915278
Perimeter
54805335
Area
1.4451196289666E+14
Altitude
15820937.457639
Surface area
1.4451196289666E+14
Volume
7.1851939879799E+20
Height
8611827.5608223