13502721 is an odd 8-digits composite number following 13502720
and preceding 13502722 . In scientific notation, it is written as 1.3502721 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 9001812 positive integers (up to 13502721) that are relatively prime to 13502721.
13502721 has 4 divisors, whose sum is 18003632
The reverse of 13502721 is 12720531
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirteen million five hundred two thousand seven hundred twenty-one
Scientific notation
1.3502721 × 10^7
Engineering notation
1.3502721 × 10^6
Prime Factorization
3 × 4500907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13502721
Product of the distinct prime numbers
The prime factorization of 13502721 is 3 × 4500907.
Since it has a total of 2 prime factors.
1 , 10 , 40 , 1 , 917 , 903 , 4706 , 5829 , 51989 , 61274 , 645465 , 847671 , 4398765 , 5428904 , 22890695 , 63418031 , 696557153 , 308254776 , 4180287767 , 9625419386
n×2
27005442
n×3
40508163
n×4
54010884
n×5
67513605
n÷2
6751360.5
n÷3
4500907
n÷3
3375680.25
n÷5
2700544.2
n2
182323474403841
n3
2.4618630066257E+21
n4
3.3241849318688E+28
n5
4.4885541687429E+35
2 √n
3674.604876718
3 √n
238.1261541956
4 √n
60.618519255406
5 √n
26.673761202903
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
-13502720
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 13502721 can be divided by 4 positive divisors.
The sum of these divisors (counting 13502721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011100000100100000001
3
Ternary
221102000020210
4
Quaternary
303200210001
5
Quinary
11424041341
6
Senary
1201224333
8
Octal
63404401
10
Decimal
13502721
12
Duodecimal
46320a9
16
Hexadecimal
ce0901
20
Vigesimal
447gg1
36
Base36
81erl
md5
bab6eb3380dc0a63cc53311e9cafee0a
sha1
fc6aa69983631643cc7a9b8a1777db9b539f18cb
sha256
5a24d2fe2055b8a0697738c706f03136cbf69ebcd21674279ddaffce7858f0d2
sha512
06287c38c113682d798413c64ad7e920ef9241dc7a338471c6c7c86fe3b87f3e6c652297179d56bdbc6bae395352a0f489aa14ed9e4d5ee12fe2a75bb5f56114
ripemd-160
af1510cc7972da6868200f073590fe67f54d1190
Diameter
27005442
Circumference
84840098.194145
Area
5.7278608776407E+14
Volume
1.031222764768E+22
Surface area
2.2911443510563E+15
Circumference
84840098.194145
Perimeter
54010884
Area
182323474403841
Diagonal
19095731.16714
Surface area
1093940846423046
Volume
2.4618630066257E+21
Space diagonal
23387398.812427
Perimeter
40508163
Area
78948380269984
Altitude
11693699.406214
Surface area
78948380269984
Volume
2.9013333772289E+20
Height
6365243.72238