13405939 is an odd 8-digits composite number following 13405938
and preceding 13405940 . In scientific notation, it is written as 1.3405939 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 13147776 positive integers (up to 13405939) that are relatively prime to 13405939.
13405939 has 8 divisors, whose sum is 13666320
The reverse of 13405939 is 93950431
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million four hundred five thousand nine hundred thirty-nine
Scientific notation
1.3405939 × 10^7
Engineering notation
1.3405939 × 10^6
Prime Factorization
73 × 227 × 809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13405939
Product of the distinct prime numbers
The prime factorization of 13405939 is 73 × 227 × 809.
Since it has a total of 3 prime factors.
5 , 5 , 96 , 43 , 10 , 471 , 3242 , 2144 , 74422 , 58233 , 706864 , 972505 , 1291695 , 6223968 , 21083355 , 57897974 , 935368149 , 453689253 , 1694183004 , 5031638050
n×2
26811878
n×3
40217817
n×4
53623756
n×5
67029695
n÷2
6702969.5
n÷3
4468646.3333333
n÷3
3351484.75
n÷5
2681187.8
n2
179719200471721
n3
2.4093046386527E+21
n4
3.2298991018195E+28
n5
4.3299830335147E+35
2 √n
3661.4121592631
3 √n
237.55585906797
4 √n
60.509603859744
5 √n
26.635413771778
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
-13405938
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 13405939 can be divided by 8 positive divisors.
The sum of these divisors (counting 13405939) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011001000111011110011
3
Ternary
221020002111021
4
Quaternary
303020323303
5
Quinary
11412442224
6
Senary
1155200311
8
Octal
63107363
10
Decimal
13405939
12
Duodecimal
45a6097
16
Hexadecimal
cc8ef3
20
Vigesimal
43fegj
36
Base36
7zc37
md5
6584edfd12c1b90f6bddb9981812e7c3
sha1
fa816d09530b64e4f400d728ef395da36cef773d
sha256
966f80507820635450732cb7eecc6a6ab9ed09a7bb804e656fad9a7a4980d143
sha512
77f0831930f060c9e53cec6a3182519e446b4d7bac265f00fca87eae6d9eb9588fafc737cd66d8f05c3ac00dd025b90ad7841ef362479f34f449a1acdd7c47f9
ripemd-160
d6bd14d19ad4f6b8b39d251964d16978ae75a371
Diameter
26811878
Circumference
84231998.953746
Area
5.6460451991099E+14
Volume
1.0092071670735E+22
Surface area
2.258418079644E+15
Circumference
84231998.953746
Perimeter
53623756
Area
179719200471721
Diagonal
18958860.750146
Surface area
1078315202830326
Volume
2.4093046386527E+21
Space diagonal
23219767.471169
Perimeter
40217817
Area
77820696578169
Altitude
11609883.735585
Surface area
77820696578169
Volume
2.8393927465592E+20
Height
6319620.2500488