13721331 is an odd 8-digits composite number following 13721330
and preceding 13721332 . In scientific notation, it is written as 1.3721331 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 8443872 positive integers (up to 13721331) that are relatively prime to 13721331.
13721331 has 4 divisors, whose sum is 14073200
The reverse of 13721331 is 13312731
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirteen million seven hundred twenty-one thousand three hundred thirty-one
Scientific notation
1.3721331 × 10^7
Engineering notation
1.3721331 × 10^6
Prime Factorization
39 × 351829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13721331
Product of the distinct prime numbers
The prime factorization of 13721331 is 39 × 351829.
Since it has a total of 2 prime factors.
8 , 3 , 89 , 42 , 664 , 267 , 2559 , 4285 , 6660 , 41506 , 828159 , 214212 , 2343788 , 5401260 , 56707061 , 1427615 , 202153313 , 879932926 , 6624052243 , 8108817280
n×2
27442662
n×3
41163993
n×4
54885324
n×5
68606655
n÷2
6860665.5
n÷3
4573777
n÷3
3430332.75
n÷5
2744266.2
n2
188274924411561
n3
2.583382556851E+21
n4
3.5447447162179E+28
n5
4.8638615561727E+35
2 √n
3704.2314992452
3 √n
239.40437370613
4 √n
60.862398073401
5 √n
26.759577253774
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
-13721330
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 13721331 can be divided by 4 positive divisors.
The sum of these divisors (counting 13721331) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100010101111011110011
3
Ternary
221211010010110
4
Quaternary
310111323303
5
Quinary
12003040311
6
Senary
1210032403
8
Octal
64257363
10
Decimal
13721331
12
Duodecimal
4718703
16
Hexadecimal
d15ef3
20
Vigesimal
45f36b
36
Base36
863g3
md5
acdd1112877de335d9acb81e06c76cc5
sha1
15b36bb3c40b0e976c6538c3b053a6771bcdf08e
sha256
1e280dc895f19c1ab8b0638f9a9dde0100be6c1376a76b863c01120dcce9daa9
sha512
38905ae15789852366fc72c2c39e0fa90b428d0fc6359aa550169119bca48a7a0e132d378caf140ed5fd046e8add710c5ff401fd86ad298bc41d58932b3e9dd0
ripemd-160
652b5567e8162b0d2a98e2084fd68cda19467cdc
Diameter
27442662
Circumference
86213665.334148
Area
5.9148311938653E+14
Volume
1.0821247549354E+22
Surface area
2.3659324775461E+15
Circumference
86213665.334148
Perimeter
54885324
Area
188274924411561
Diagonal
19404892.39401
Surface area
1129649546469366
Volume
2.583382556851E+21
Space diagonal
23766042.43947
Perimeter
41163993
Area
81525433718003
Altitude
11883021.219735
Surface area
81525433718003
Volume
3.0445455405806E+20
Height
6468297.4646701