13309721 is an odd 8-digits composite number following 13309720
and preceding 13309722 . In scientific notation, it is written as 1.3309721 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 13300944 positive integers (up to 13309721) that are relatively prime to 13309721.
13309721 has 4 divisors, whose sum is 13318500
The reverse of 13309721 is 12790331
Previous prime number is 1949
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million three hundred nine thousand seven hundred twenty-one
Scientific notation
1.3309721 × 10^7
Engineering notation
1.3309721 × 10^6
Prime Factorization
1949 × 6829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13309721
Product of the distinct prime numbers
The prime factorization of 13309721 is 1949 × 6829.
Since it has a total of 2 prime factors.
5 , 9 , 23 , 51 , 330 , 672 , 3667 , 6543 , 23430 , 60383 , 395903 , 764640 , 4529027 , 6733852 , 3344131 , 38832324 , 568630240 , 355031846 , 6078872496 , 9610313130
n×2
26619442
n×3
39929163
n×4
53238884
n×5
66548605
n÷2
6654860.5
n÷3
4436573.6666667
n÷3
3327430.25
n÷5
2661944.2
n2
177148673097841
n3
2.3577994144525E+21
n4
3.1381652380326E+28
n5
4.1768103770112E+35
2 √n
3648.24903207
3 √n
236.98616000412
4 √n
60.400737015951
5 √n
26.597069636924
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
-13309720
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 13309721 can be divided by 4 positive divisors.
The sum of these divisors (counting 13309721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010110001011100011001
3
Ternary
221001012111122
4
Quaternary
302301130121
5
Quinary
11401402341
6
Senary
1153135025
8
Octal
62613431
10
Decimal
13309721
12
Duodecimal
455a475
16
Hexadecimal
cb1719
20
Vigesimal
433e61
36
Base36
7x9uh
md5
5245423bb067ce7a3363cd5072d4800f
sha1
5d99c7006c03d2d61c5b56269762a2984801e80e
sha256
46d3731c4b1ac361abeb29a23128d068820fd4e8473c080fac447c06fed0e83e
sha512
37dc9c4445da83c6a0d1fad9acb2c3742f21f83ae49cf22d0d1d0c112443525191f1caf7cecea308cc07da5926f3577b7a3f368961a64fe2a4863b0281df75ef
ripemd-160
8bd541d49f06c8f296e82ab7578784c91a741551
Diameter
26619442
Circumference
83627443.42986
Area
5.5652896999736E+14
Volume
9.8763270921096E+21
Surface area
2.2261158799894E+15
Circumference
83627443.42986
Perimeter
53238884
Area
177148673097841
Diagonal
18822787.949602
Surface area
1062892038587046
Volume
2.3577994144525E+21
Space diagonal
23053113.006566
Perimeter
39929163
Area
76707625574718
Altitude
11526556.503283
Surface area
76707625574718
Volume
2.7786932577284E+20
Height
6274262.6498673