18227445 is an odd 8-digits composite number following 18227444
and preceding 18227446 . In scientific notation, it is written as 1.8227445 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 9696384 positive integers (up to 18227445) that are relatively prime to 18227445.
18227445 has 16 divisors, whose sum is 29238720
The reverse of 18227445 is 54472281
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million two hundred twenty-seven thousand four hundred forty-five
Scientific notation
1.8227445 × 10^7
Engineering notation
1.8227445 × 10^6
Prime Factorization
5 × 3 × 457 × 2659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18227445
Product of the distinct prime numbers
The prime factorization of 18227445 is 5 × 3 × 457 × 2659.
Since it has a total of 4 prime factors.
10 , 3 , 32 , 19 , 109 , 268 , 7252 , 3950 , 24579 , 18045 , 473664 , 857314 , 913197 , 841468 , 18247352 , 14234531 , 29043072 , 798320818 , 1010116751 , 374562383
n×2
36454890
n×3
54682335
n×4
72909780
n×5
91137225
n÷2
9113722.5
n÷3
6075815
n÷3
4556861.25
n÷5
3645489
n2
332239751228025
n3
6.0558817923225E+21
n4
1.1038325229606E+29
n5
2.0120046601476E+36
2 √n
4269.361193434
3 √n
263.17336418186
4 √n
65.340348892809
5 √n
28.32338523024
1 , 3 , 5 , 15 , 457 , 1371 , 2285 , 2659 , 6855 , 7977 , 13295 , 39885 , 1215163 , 3645489 , 6075815 , 18227445
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18227444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18227445 can be divided by 16 positive divisors.
The sum of these divisors (counting 18227445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101100010000011110101
3
Ternary
1021022001100120
4
Quaternary
1011202003311
5
Quinary
14131234240
6
Senary
1450402153
8
Octal
105420365
10
Decimal
18227445
12
Duodecimal
6130359
16
Hexadecimal
11620f5
20
Vigesimal
5di8c5
36
Base36
auodx
md5
e8564b067ed4180447957e238be7c346
sha1
782ffa05fd220d01f37420f74f1e51871c9dfff8
sha256
c1aecc4ebdede7ef3f12451de45b67536826cd4e5d01bea9fa467f3a049ede53
sha512
5fb99f56257ceb9bf5fe974b122385b54e83abff283e78ce410836c2b4a55096d76ae9d774502e68b986c70d55b136cd9aaba84603dc2a9eda66e050542faa27
ripemd-160
1b9d51537e706988e6503a858f27d4bae922d9fe
Diameter
36454890
Circumference
114526414.61142
Area
1.0437619616885E+15
Volume
2.5366818333025E+22
Surface area
4.1750478467539E+15
Circumference
114526414.61142
Perimeter
72909780
Area
332239751228025
Diagonal
25777499.92641
Surface area
1993438507368150
Volume
6.0558817923225E+21
Space diagonal
31570860.832167
Perimeter
54682335
Area
1.4386403235525E+14
Altitude
15785430.416084
Surface area
1.4386403235525E+14
Volume
7.1369251356923E+20
Height
8592499.9754699