13305721 is an odd 8-digits composite number following 13305720
and preceding 13305722 . In scientific notation, it is written as 1.3305721 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 11165520 positive integers (up to 13305721) that are relatively prime to 13305721.
13305721 has 8 divisors, whose sum is 15632064
The reverse of 13305721 is 12750331
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirteen million three hundred five thousand seven hundred twenty-one
Scientific notation
1.3305721 × 10^7
Engineering notation
1.3305721 × 10^6
Prime Factorization
13 × 11 × 93047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13305721
Product of the distinct prime numbers
The prime factorization of 13305721 is 13 × 11 × 93047.
Since it has a total of 3 prime factors.
2 , 5 , 13 , 42 , 445 , 332 , 2006 , 3587 , 95094 , 22630 , 462595 , 345936 , 7919996 , 4158656 , 67959152 , 76972365 , 919773797 , 406927462 , 8823668186 , 7182500067
n×2
26611442
n×3
39917163
n×4
53222884
n×5
66528605
n÷2
6652860.5
n÷3
4435240.3333333
n÷3
3326430.25
n÷5
2661144.2
n2
177042211329841
n3
2.3556742691779E+21
n4
3.134394459256E+28
n5
4.1705378178806E+35
2 √n
3647.7007826849
3 √n
236.96241696652
4 √n
60.396198412523
5 √n
26.595470789433
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
-13305720
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 13305721 can be divided by 8 positive divisors.
The sum of these divisors (counting 13305721) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010110000011101111001
3
Ternary
221001000000111
4
Quaternary
302300131321
5
Quinary
11401240341
6
Senary
1153104321
8
Octal
62603571
10
Decimal
13305721
12
Duodecimal
45580a1
16
Hexadecimal
cb0779
20
Vigesimal
433461
36
Base36
7x6rd
md5
1cd013d8164b60809799c6436857b4dc
sha1
9c036946b84d7bf08acde4771ae2bd08214dc03e
sha256
080a28df1340fc4105d65dfb9e89c62260e05f70b944628bbef1e0e2b3fabcf8
sha512
4581c60928bef2d2d9f4fca1e2aeb92a7d1cf583e8916dc181e818896fd785e05c0d3f68ce5df454db83e65e5cf3e5820d346711ddce174d3d5e562b72e1ac39
ripemd-160
9e07c787262cd3f804a9e49b28d2e22ec6249104
Diameter
26611442
Circumference
83602310.688631
Area
5.5619451048912E+14
Volume
9.8674253043997E+21
Surface area
2.2247780419565E+15
Circumference
83602310.688631
Perimeter
53222884
Area
177042211329841
Diagonal
18817131.095353
Surface area
1062253267979046
Volume
2.3556742691779E+21
Space diagonal
23046184.803336
Perimeter
39917163
Area
76661526276908
Altitude
11523092.401668
Surface area
76661526276908
Volume
2.7761887500039E+20
Height
6272377.0317842