13221639 is an odd 8-digits composite number following 13221638
and preceding 13221640 . In scientific notation, it is written as 1.3221639 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 8599200 positive integers (up to 13221639) that are relatively prime to 13221639.
13221639 has 8 divisors, whose sum is 15049440
The reverse of 13221639 is 93612231
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million two hundred twenty-one thousand six hundred thirty-nine
Scientific notation
1.3221639 × 10^7
Engineering notation
1.3221639 × 10^6
Prime Factorization
9 × 41 × 35831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13221639
Product of the distinct prime numbers
The prime factorization of 13221639 is 9 × 41 × 35831.
Since it has a total of 3 prime factors.
10 , 6 , 68 , 33 , 604 , 778 , 3771 , 3741 , 18557 , 53740 , 501138 , 48007 , 5528644 , 4482764 , 77012431 , 9759176 , 489706967 , 377688813 , 1467881359 , 9242017546
n×2
26443278
n×3
39664917
n×4
52886556
n×5
66108195
n÷2
6610819.5
n÷3
4407213
n÷3
3305409.75
n÷5
2644327.8
n2
174811737846321
n3
2.3112976907667E+21
n4
3.0559143688851E+28
n5
4.0404196600311E+35
2 √n
3636.1571748207
3 √n
236.46222133287
4 √n
60.300557002574
5 √n
26.561772888608
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
-13221638
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 13221639 can be divided by 8 positive divisors.
The sum of these divisors (counting 13221639) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011011111100000111
3
Ternary
220212201200100
4
Quaternary
302123330013
5
Quinary
11341043024
6
Senary
1151215143
8
Octal
62337407
10
Decimal
13221639
12
Duodecimal
45174b3
16
Hexadecimal
c9bf07
20
Vigesimal
42ce1j
36
Base36
7vdvr
md5
ca8d3e868e6dbd544e5801c04a1ac447
sha1
f920f1454a9ac26aaf556b4c6130743a8b7a995f
sha256
40fc9b8a8580d97f5164493ebeb85989a3a5b5bce7562b93796adfbb9f70b701
sha512
ef7fc4d4a5c4f6578f2b9c409246399ecc89fdfa6c6da27e063cdaf893fcfa2b03479991e4af1d7bb37a629b0a0f0ff384ebf537b6c1a11c7b5ccd6b3a08bcbc
ripemd-160
89fb56e4db6f83aa56edce945c941e77b026091f
Diameter
26443278
Circumference
83074007.901633
Area
5.4918727137927E+14
Volume
9.6815411274289E+21
Surface area
2.1967490855171E+15
Circumference
83074007.901633
Perimeter
52886556
Area
174811737846321
Diagonal
18698221.190601
Surface area
1048870427077926
Volume
2.3112976907667E+21
Space diagonal
22900550.507334
Perimeter
39664917
Area
75695702927310
Altitude
11450275.253667
Surface area
75695702927310
Volume
2.7238904508032E+20
Height
6232740.396867