18227321 is an odd 8-digits composite number following 18227320
and preceding 18227322 . In scientific notation, it is written as 1.8227321 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15540480 positive integers (up to 18227321) that are relatively prime to 18227321.
18227321 has 8 divisors, whose sum is 20941824
The reverse of 18227321 is 12372281
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million two hundred twenty-seven thousand three hundred twenty-one
Scientific notation
1.8227321 × 10^7
Engineering notation
1.8227321 × 10^6
Prime Factorization
7 × 191 × 13633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18227321
Product of the distinct prime numbers
The prime factorization of 18227321 is 7 × 191 × 13633.
Since it has a total of 3 prime factors.
2 , 7 , 44 , 57 , 515 , 513 , 7963 , 1073 , 59338 , 2922 , 718579 , 32121 , 7100973 , 9972799 , 32289483 , 64730695 , 558294100 , 104616176 , 7069787293 , 7403166449
n×2
36454642
n×3
54681963
n×4
72909284
n×5
91136605
n÷2
9113660.5
n÷3
6075773.6666667
n÷3
4556830.25
n÷5
3645464.2
n2
332235230837041
n3
6.0557581999758E+21
n4
1.1038024860934E+29
n5
2.0119362234623E+36
2 √n
4269.3466713304
3 √n
263.17276739733
4 √n
65.340237766099
5 √n
28.323346693744
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
-18227320
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 18227321 can be divided by 8 positive divisors.
The sum of these divisors (counting 18227321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100010000001111001
3
Ternary
1021022001011222
4
Quaternary
1011202001321
5
Quinary
14131233241
6
Senary
1450401425
8
Octal
105420171
10
Decimal
18227321
12
Duodecimal
6130275
16
Hexadecimal
1162079
20
Vigesimal
5di861
36
Base36
auoah
md5
318d953e45adb9fc0c9620ec09feb88b
sha1
62db9a710a466f8df8c89f375a81689dfbaf3c74
sha256
f0d2e73b1a9087b9563e6c81d1604853ece2014b2285dd4d9d5c9514a380eaa7
sha512
2c0bab49058f378ace67fc17618855aa0d5ea686e6afb4444800c6243ee9b9e21d2ffa4d725a6b8d68263346907db5c41fa4cbdc01e52e0e05b670bbadba91b7
ripemd-160
3e97ffe430dc3324430907f1c2f4f0b44d5c2cf5
Diameter
36454642
Circumference
114525635.49645
Area
1.0437477604614E+15
Volume
2.5366300630614E+22
Surface area
4.1749910418454E+15
Circumference
114525635.49645
Perimeter
72909284
Area
332235230837041
Diagonal
25777324.563928
Surface area
1993411385022246
Volume
6.0557581999758E+21
Space diagonal
31570646.057867
Perimeter
54681963
Area
1.4386207496853E+14
Altitude
15785323.028934
Surface area
1.4386207496853E+14
Volume
7.1367794807149E+20
Height
8592441.5213093