18221346 is an even 8-digits composite number following 18221345
and preceding 18221347 . In scientific notation, it is written as 1.8221346 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5096160 positive integers (up to 18221346) that are relatively prime to 18221346.
18221346 has 32 divisors, whose sum is 35683200
The reverse of 18221346 is 64312281
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million two hundred twenty-one thousand three hundred forty-six
Scientific notation
1.8221346 × 10^7
Engineering notation
1.8221346 × 10^6
Prime Factorization
2 × 13 × 9 × 11 × 7079
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18221346
Product of the distinct prime numbers
The prime factorization of 18221346 is 2 × 13 × 9 × 11 × 7079.
Since it has a total of 5 prime factors.
1 , 1 , 34 , 79 , 85 , 735 , 9549 , 1124 , 93189 , 1024 , 807917 , 67029 , 1636280 , 5693789 , 98199558 , 60357498 , 462277993 , 661316581 , 2808759864 , 5082463783
n×2
36442692
n×3
54664038
n×4
72885384
n×5
91106730
n÷2
9110673
n÷3
6073782
n÷3
4555336.5
n÷5
3644269.2
n2
332017450051716
n3
6.04980483543E+21
n4
1.1023558713884E+29
n5
2.00864077477E+36
2 √n
4268.6468581976
3 √n
263.14400783843
4 √n
65.334882399814
5 √n
28.321489545446
1 , 2 , 9 , 11 , 13 , 18 , 22 , 26 , 99 , 117 , 143 , 198 , 234 , 286 , 1287 , 2574 , 7079 , 14158 , 63711 , 77869 , 92027 , 127422 , 155738 , 184054 , 700821 , 828243 , 1012297 , 1401642 , 1656486 , 2024594 , 9110673 , 18221346
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18221345
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18221346 can be divided by 32 positive divisors.
The sum of these divisors (counting 18221346) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101100000100100100010
3
Ternary
1021021201222200
4
Quaternary
1011200210202
5
Quinary
14131040341
6
Senary
1450314030
8
Octal
105404442
10
Decimal
18221346
12
Duodecimal
6128916
16
Hexadecimal
1160922
20
Vigesimal
5dhd76
36
Base36
aujoi
md5
2ad308b5e2fff96f1b653aebb42716c6
sha1
d5fcb9c32dfc0a03db15bae3453ccc0a08f9b5fa
sha256
2ab0c79ad8eb2603a432186d345fe062df325b7b53a497910a70f87a5ecea41d
sha512
64b8caea4349d6201640e296de49c2e884f9a8dba35f4f7f83a45fd0343d5c3108310faa5521edf00b27c78b13de5637301a0de62ebc1214d9b8dbae471bfa6b
ripemd-160
6e1b7a65de4d0a5d4c0431118384eccac38e7171
Diameter
36442692
Circumference
114488093.46424
Area
1.0430635819461E+15
Volume
2.5341363235519E+22
Surface area
4.1722543277843E+15
Circumference
114488093.46424
Perimeter
72885384
Area
332017450051716
Diagonal
25768874.637893
Surface area
1992104700310296
Volume
6.04980483543E+21
Space diagonal
31560297.054292
Perimeter
54664038
Area
1.4376777312226E+14
Altitude
15780148.527146
Surface area
1.4376777312226E+14
Volume
7.1297633733129E+20
Height
8589624.8792976