13221649 is an odd 8-digits composite number following 13221648
and preceding 13221650 . In scientific notation, it is written as 1.3221649 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 11332836 positive integers (up to 13221649) that are relatively prime to 13221649.
13221649 has 4 divisors, whose sum is 15110464
The reverse of 13221649 is 94612231
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million two hundred twenty-one thousand six hundred forty-nine
Scientific notation
1.3221649 × 10^7
Engineering notation
1.3221649 × 10^6
Prime Factorization
7 × 1888807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13221649
Product of the distinct prime numbers
The prime factorization of 13221649 is 7 × 1888807.
Since it has a total of 2 prime factors.
8 , 10 , 1 , 41 , 193 , 428 , 9015 , 1955 , 46597 , 55432 , 184200 , 413267 , 5102761 , 7584300 , 32156040 , 13140746 , 726441715 , 596946432 , 4837441288 , 6777111650
n×2
26443298
n×3
39664947
n×4
52886596
n×5
66108245
n÷2
6610824.5
n÷3
4407216.3333333
n÷3
3305412.25
n÷5
2644329.8
n2
174812002279201
n3
2.3113029351228E+21
n4
3.0559236140863E+28
n5
4.0404349396261E+35
2 √n
3636.1585498985
3 √n
236.46228094781
4 √n
60.30056840444
5 √n
26.561776906531
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
-13221648
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 13221649 can be divided by 4 positive divisors.
The sum of these divisors (counting 13221649) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010011011111100010001
3
Ternary
220212201200201
4
Quaternary
302123330101
5
Quinary
11341043044
6
Senary
1151215201
8
Octal
62337421
10
Decimal
13221649
12
Duodecimal
4517501
16
Hexadecimal
c9bf11
20
Vigesimal
42ce29
36
Base36
7vdw1
md5
5af570c7223251e3797d505a05810bed
sha1
59f9b5311310b8bba485d403ab5fd472a08d004d
sha256
44d96019bdc1dc5fec7d9bc5df91574ab4da8bac01e4e84f4aa19c1135e8c573
sha512
a75ba9520c5a0c418cfd1412236116baf1f83e065ecc1e9c134da28b58a95d1c544ff3456ee2aa1bae020b357c1ed7cea682c2b89f035daeb9b412bca0403472
ripemd-160
db99f5f26ed8dd2eadbd3b95bfbbd68d5921d31a
Diameter
26443298
Circumference
83074070.733486
Area
5.4918810211966E+14
Volume
9.6815630949364E+21
Surface area
2.1967524084786E+15
Circumference
83074070.733486
Perimeter
52886596
Area
174812002279201
Diagonal
18698235.332737
Surface area
1048872013675206
Volume
2.3113029351228E+21
Space diagonal
22900567.827842
Perimeter
39664947
Area
75695817430106
Altitude
11450283.913921
Surface area
75695817430106
Volume
2.7238966313362E+20
Height
6232745.1109122