18012227 is an odd 8-digits composite number following 18012226
and preceding 18012228 . In scientific notation, it is written as 1.8012227 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 17593296 positive integers (up to 18012227) that are relatively prime to 18012227.
18012227 has 4 divisors, whose sum is 18431160
The reverse of 18012227 is 72221081
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million twelve thousand two hundred twenty-seven
Scientific notation
1.8012227 × 10^7
Engineering notation
1.8012227 × 10^6
Prime Factorization
43 × 418889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18012227
Product of the distinct prime numbers
The prime factorization of 18012227 is 43 × 418889.
Since it has a total of 2 prime factors.
7 , 3 , 63 , 57 , 175 , 538 , 6905 , 6266 , 44348 , 89370 , 633908 , 789916 , 4995598 , 8790938 , 10802566 , 96083618 , 285121388 , 567985548 , 7744495669 , 5444934361
n×2
36024454
n×3
54036681
n×4
72048908
n×5
90061135
n÷2
9006113.5
n÷3
6004075.6666667
n÷3
4503056.75
n÷5
3602445.4
n2
324440321499529
n3
5.8438927188025E+21
n4
1.0526152221472E+29
n5
1.895994432497E+36
2 √n
4244.0814082673
3 √n
262.13346636944
4 √n
65.146614710722
5 √n
28.256182200507
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18012226
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18012227 can be divided by 4 positive divisors.
The sum of these divisors (counting 18012227) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100101101100001000011
3
Ternary
1020220010010112
4
Quaternary
1010231201003
5
Quinary
14102342402
6
Senary
1442021535
8
Octal
104554103
10
Decimal
18012227
12
Duodecimal
60478ab
16
Hexadecimal
112d843
20
Vigesimal
5cbab7
36
Base36
aq2bn
md5
c46981f2aa256a6e3b9b890ce4d89f01
sha1
48c16a8f437f6f902084af326fad54be1ccaf88e
sha256
cc1329ee72e0a06f9c27ad9f1f0bf0d0f47840d47d02234d6e2fd49e55bc545a
sha512
75eefb4a447fd0a1e41f5579872de844663de8a78a302eb967bb9867b6664c2f09a98ec42bd15fbf850832f51af6d038ea5597eb8b77ffb1d3b3eac4780f2309
ripemd-160
83309199ebd04a0ab1a4d4b854353e8a04ddb150
Diameter
36024454
Circumference
113174160.03598
Area
1.0192593305512E+15
Volume
2.4478840578342E+22
Surface area
4.0770373222049E+15
Circumference
113174160.03598
Perimeter
72048908
Area
324440321499529
Diagonal
25473135.711943
Surface area
1946641928997174
Volume
5.8438927188025E+21
Space diagonal
31198092.321464
Perimeter
54036681
Area
1.4048678021529E+14
Altitude
15599046.160732
Surface area
1.4048678021529E+14
Volume
6.8870936166532E+20
Height
8491045.2373143