13405909 is an odd 8-digits composite number following 13405908
and preceding 13405910 . In scientific notation, it is written as 1.3405909 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 11986800 positive integers (up to 13405909) that are relatively prime to 13405909.
13405909 has 8 divisors, whose sum is 14865120
The reverse of 13405909 is 90950431
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million four hundred five thousand nine hundred nine
Scientific notation
1.3405909 × 10^7
Engineering notation
1.3405909 × 10^6
Prime Factorization
11 × 61 × 19979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13405909
Product of the distinct prime numbers
The prime factorization of 13405909 is 11 × 61 × 19979.
Since it has a total of 3 prime factors.
1 , 8 , 99 , 74 , 3 , 323 , 5026 , 2546 , 36218 , 23496 , 877175 , 795600 , 2511271 , 8564569 , 50462832 , 82312102 , 552411095 , 78144366 , 7584215995 , 2741753043
n×2
26811818
n×3
40217727
n×4
53623636
n×5
67029545
n÷2
6702954.5
n÷3
4468636.3333333
n÷3
3351477.25
n÷5
2681181.8
n2
179718396116281
n3
2.4092884639608E+21
n4
3.2298701902608E+28
n5
4.329934585245E+35
2 √n
3661.4080624809
3 √n
237.55568186588
4 √n
60.509570007404
5 √n
26.635401850746
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
-13405908
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 13405909 can be divided by 8 positive divisors.
The sum of these divisors (counting 13405909) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011001000111011010101
3
Ternary
221020002110011
4
Quaternary
303020323111
5
Quinary
11412442114
6
Senary
1155200221
8
Octal
63107325
10
Decimal
13405909
12
Duodecimal
45a6071
16
Hexadecimal
cc8ed5
20
Vigesimal
43fef9
36
Base36
7zc2d
md5
f80cc5477eceb333207c91941db9c5b5
sha1
f556c1f7dbb2a61ea321033251e38224ad502099
sha256
ea0d59cf9049a2abccce45eba9109ce8e0403a600adfd7ed99c0db450f99eece
sha512
79cfba236a306ade68a49d7db0bc5f804df55a01f4258ecd634529af16c90b4407da7c52685f3233635362d06fb11326a66630522b27853ced0be31f2a2f17bb
ripemd-160
8c5c3269bcef343d3cc23fb9bb990a4b161f6e29
Diameter
26811818
Circumference
84231810.458187
Area
5.6460199295385E+14
Volume
1.0092003918344E+22
Surface area
2.2584079718154E+15
Circumference
84231810.458187
Perimeter
53623636
Area
179718396116281
Diagonal
18958818.32374
Surface area
1078310376697686
Volume
2.4092884639608E+21
Space diagonal
23219715.509645
Perimeter
40217727
Area
77820348282047
Altitude
11609857.754822
Surface area
77820348282047
Volume
2.839373684502E+20
Height
6319606.1079132