18172227 is an odd 8-digits composite number following 18172226
and preceding 18172228 . In scientific notation, it is written as 1.8172227 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 11477160 positive integers (up to 18172227) that are relatively prime to 18172227.
18172227 has 4 divisors, whose sum is 18491096
The reverse of 18172227 is 72227181
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million one hundred seventy-two thousand two hundred twenty-seven
Scientific notation
1.8172227 × 10^7
Engineering notation
1.8172227 × 10^6
Prime Factorization
57 × 318811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18172227
Product of the distinct prime numbers
The prime factorization of 18172227 is 57 × 318811.
Since it has a total of 2 prime factors.
2 , 8 , 37 , 87 , 154 , 399 , 6705 , 7877 , 15778 , 86093 , 189791 , 903596 , 3668875 , 9452631 , 14651897 , 62426520 , 971204519 , 828860592 , 5109490216 , 1932769102
n×2
36344454
n×3
54516681
n×4
72688908
n×5
90861135
n÷2
9086113.5
n÷3
6057409
n÷3
4543056.75
n÷5
3634445.4
n2
330229834139529
n3
6.0010115081559E+21
n4
1.0905174335582E+29
n5
1.9817130350077E+36
2 √n
4262.8895129947
3 √n
262.90734397934
4 √n
65.290807262544
5 √n
28.306203894348
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
-18172226
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 18172227 can be divided by 4 positive divisors.
The sum of these divisors (counting 18172227) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010100100101000011
3
Ternary
1021012020121110
4
Quaternary
1011110211003
5
Quinary
14123002402
6
Senary
1445254403
8
Octal
105244503
10
Decimal
18172227
12
Duodecimal
6104403
16
Hexadecimal
1154943
20
Vigesimal
5dbab7
36
Base36
aths3
md5
34a2369ce31b60409b4381d91d721570
sha1
ab35e0ddccc79ee55b4a1e2201880b0ab5ec68e2
sha256
ec49fc083efe80374d665904486189abbfa6b657619d663a3ec29c9da9856788
sha512
5cbfba19648ae116117095866796b9c20d6a596a31d7fad226a6a75df7b6533c954b9c0448dc0b8d908b3023b63744059009133415f1b1f57cb935c141a7b453
ripemd-160
461425a990b1134a9fe908494cf80a168ddbb3d0
Diameter
36344454
Circumference
114179469.68513
Area
1.0374476209289E+15
Volume
2.5136978224174E+22
Surface area
4.1497904837157E+15
Circumference
114179469.68513
Perimeter
72688908
Area
330229834139529
Diagonal
25699409.881923
Surface area
1981379004837174
Volume
6.0010115081559E+21
Space diagonal
31475220.450675
Perimeter
54516681
Area
1.4299371272618E+14
Altitude
15737610.225337
Surface area
1.4299371272618E+14
Volume
7.0722598856592E+20
Height
8566469.9606408