13222721 is an odd 8-digits composite number following 13222720
and preceding 13222722 . In scientific notation, it is written as 1.3222721 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 13215444 positive integers (up to 13222721) that are relatively prime to 13222721.
13222721 has 4 divisors, whose sum is 13230000
The reverse of 13222721 is 12722231
Previous prime number is 3499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirteen million two hundred twenty-two thousand seven hundred twenty-one
Scientific notation
1.3222721 × 10^7
Engineering notation
1.3222721 × 10^6
Prime Factorization
3499 × 3779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13222721
Product of the distinct prime numbers
The prime factorization of 13222721 is 3499 × 3779.
Since it has a total of 2 prime factors.
9 , 5 , 20 , 100 , 31 , 624 , 5944 , 8730 , 72897 , 83740 , 884829 , 662828 , 9710544 , 308778 , 6950493 , 94496109 , 649322196 , 876206824 , 5068659555 , 3709658914
n×2
26445442
n×3
39668163
n×4
52890884
n×5
66113605
n÷2
6611360.5
n÷3
4407573.6666667
n÷3
3305680.25
n÷5
2644544.2
n2
174840350643841
n3
2.3118651761057E+21
n4
3.0569148213261E+28
n5
4.042073180316E+35
2 √n
3636.3059552243
3 √n
236.46867149497
4 √n
60.301790646915
5 √n
26.562207613796
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
-13222720
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 13222721 can be divided by 4 positive divisors.
The sum of these divisors (counting 13222721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010011100001101000001
3
Ternary
220212210011102
4
Quaternary
302130031001
5
Quinary
11341111341
6
Senary
1151224145
8
Octal
62341501
10
Decimal
13222721
12
Duodecimal
4518055
16
Hexadecimal
c9c341
20
Vigesimal
42cgg1
36
Base36
7vept
md5
f91c5035e41ad2bd4e1aa33490112f51
sha1
f31f9d769e651523db3bcb78080f5729fe8f944b
sha256
f7b40f73a2cda25416df77830f3179c66783a3e827109fe61667c61acd20d540
sha512
bdc132294216ce827c59c1cf6460c8a5d32e2e6957bcd1a3cc670ca813bce9b6e95a6bbc6393c7b80518548b53655b05830f06cadad7fc7f8fcee0259354fff1
ripemd-160
7b40831e7638903d42888291415c8e902b7f6b96
Diameter
26445442
Circumference
83080806.308135
Area
5.4927716113375E+14
Volume
9.6839182044582E+21
Surface area
2.197108644535E+15
Circumference
83080806.308135
Perimeter
52890884
Area
174840350643841
Diagonal
18699751.369676
Surface area
1049042103863046
Volume
2.3118651761057E+21
Space diagonal
22902424.586308
Perimeter
39668163
Area
75708092632073
Altitude
11451212.293154
Surface area
75708092632073
Volume
2.7245592386889E+20
Height
6233250.4565585