13221645 is an odd 8-digits composite number following 13221644
and preceding 13221646 . In scientific notation, it is written as 1.3221645 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6918080 positive integers (up to 13221645) that are relatively prime to 13221645.
13221645 has 8 divisors, whose sum is 14370048
The reverse of 13221645 is 54612231
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million two hundred twenty-one thousand six hundred forty-five
Scientific notation
1.3221645 × 10^7
Engineering notation
1.3221645 × 10^6
Prime Factorization
15 × 53 × 16631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13221645
Product of the distinct prime numbers
The prime factorization of 13221645 is 15 × 53 × 16631.
Since it has a total of 3 prime factors.
9 , 6 , 7 , 53 , 389 , 261 , 3497 , 3140 , 57474 , 7291 , 605946 , 618279 , 7620987 , 1105317 , 89987765 , 23156965 , 283502660 , 137520576 , 5457299400 , 7144036722
n×2
26443290
n×3
39664935
n×4
52886580
n×5
66108225
n÷2
6610822.5
n÷3
4407215
n÷3
3305411.25
n÷5
2644329
n2
174811896506025
n3
2.3113008373794E+21
n4
3.0559199160033E+28
n5
4.0404288277826E+35
2 √n
3636.1579998674
3 √n
236.46225710183
4 √n
60.300563843694
5 √n
26.561775299362
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
-13221644
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 13221645 can be divided by 8 positive divisors.
The sum of these divisors (counting 13221645) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011011111100001101
3
Ternary
220212201200120
4
Quaternary
302123330031
5
Quinary
11341043040
6
Senary
1151215153
8
Octal
62337415
10
Decimal
13221645
12
Duodecimal
45174b9
16
Hexadecimal
c9bf0d
20
Vigesimal
42ce25
36
Base36
7vdvx
md5
1e1403cd1ceca4b59cd21f31fccbd43d
sha1
90a0cf2b81124df6537423fa478032d5ecc6e9d9
sha256
37d391515f16dc1ae5bf750145de46fe0ac771454c0764af531a88c4ca1a9136
sha512
47c41c3536dca30d01c58ae6b559743bf95e38af1ba164d86c3c60dc7007818181c35ef04b38ea75c2f4632ada78fa95477ab49832203e7aa0ffe77c5bf1b6ac
ripemd-160
f7a7220aa88fa20bf87caa850806dc80c773907a
Diameter
26443290
Circumference
83074045.600744
Area
5.4918776982343E+14
Volume
9.6815543079294E+21
Surface area
2.1967510792937E+15
Circumference
83074045.600744
Perimeter
52886580
Area
174811896506025
Diagonal
18698229.675882
Surface area
1048871379036150
Volume
2.3113008373794E+21
Space diagonal
22900560.899639
Perimeter
39664935
Area
75695771628977
Altitude
11450280.44982
Surface area
75695771628977
Volume
2.7238941591219E+20
Height
6232743.2252941