18228465 is an odd 8-digits composite number following 18228464
and preceding 18228466 . In scientific notation, it is written as 1.8228465 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 9227520 positive integers (up to 18228465) that are relatively prime to 18228465.
18228465 has 16 divisors, whose sum is 19607040
The reverse of 18228465 is 56482281
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million two hundred twenty-eight thousand four hundred sixty-five
Scientific notation
1.8228465 × 10^7
Engineering notation
1.8228465 × 10^6
Prime Factorization
45 × 31 × 73 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18228465
Product of the distinct prime numbers
The prime factorization of 18228465 is 45 × 31 × 73 × 179.
Since it has a total of 4 prime factors.
2 , 2 , 82 , 74 , 526 , 180 , 9962 , 361 , 2035 , 18698 , 4153 , 144437 , 3827892 , 5786427 , 1681475 , 79943616 , 463252965 , 889396799 , 2709346337 , 6838137641
n×2
36456930
n×3
54685395
n×4
72913860
n×5
91142325
n÷2
9114232.5
n÷3
6076155
n÷3
4557116.25
n÷5
3645693
n2
332276936256225
n3
6.0568985028538E+21
n4
1.1040796236782E+29
n5
2.0125676777432E+36
2 √n
4269.480647573
3 √n
263.17827311313
4 √n
65.341262978098
5 √n
28.323702216041
1 , 31 , 45 , 73 , 179 , 1395 , 2263 , 3285 , 5549 , 8055 , 13067 , 101835 , 249705 , 405077 , 588015 , 18228465
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
-18228464
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 18228465 can be divided by 16 positive divisors.
The sum of these divisors (counting 18228465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101100010010011110001
3
Ternary
1021022002202100
4
Quaternary
1011202103301
5
Quinary
14131302330
6
Senary
1450411013
8
Octal
105422361
10
Decimal
18228465
12
Duodecimal
6130a69
16
Hexadecimal
11624f1
20
Vigesimal
5dib35
36
Base36
aup69
md5
053fbf932ab84bbb676372e224665541
sha1
d0029bd590309366e4c758d08811b6c18afa74c0
sha256
471a683ec7804b8b24c60da572129a3ed00695a2b6b19d1b821937fbcea85d82
sha512
c9781aead33e87b30f168b3193a73c80b45dc423137b14950ce3212628a9c5d443d02e03bb764dd13a3c8ff95592d7c4f4bc70e184ad16d361d061c199dfca6f
ripemd-160
55b24532e7c808710fefa309b2131bda2f9a0bfd
Diameter
36456930
Circumference
114532823.46044
Area
1.0438787818999E+15
Volume
2.5371077120139E+22
Surface area
4.1755151275995E+15
Circumference
114532823.46044
Perimeter
72913860
Area
332276936256225
Diagonal
25778942.424243
Surface area
1993661617537350
Volume
6.0568985028538E+21
Space diagonal
31572627.523991
Perimeter
54685395
Area
1.4388013394478E+14
Altitude
15786313.761996
Surface area
1.4388013394478E+14
Volume
7.1381233405443E+20
Height
8592980.8080811