13509905 is an odd 8-digits composite number following 13509904
and preceding 13509906 . In scientific notation, it is written as 1.3509905 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10759408 positive integers (up to 13509905) that are relatively prime to 13509905.
13509905 has 8 divisors, whose sum is 16284672
The reverse of 13509905 is 50990531
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million five hundred nine thousand nine hundred five
Scientific notation
1.3509905 × 10^7
Engineering notation
1.3509905 × 10^6
Prime Factorization
5 × 227 × 11903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13509905
Product of the distinct prime numbers
The prime factorization of 13509905 is 5 × 227 × 11903.
Since it has a total of 3 prime factors.
2 , 4 , 72 , 76 , 905 , 617 , 6673 , 1832 , 72605 , 51476 , 861662 , 346247 , 9620396 , 4266907 , 19031281 , 58431995 , 100062279 , 493486481 , 9719292783 , 3770482270
n×2
27019810
n×3
40529715
n×4
54039620
n×5
67549525
n÷2
6754952.5
n÷3
4503301.6666667
n÷3
3377476.25
n÷5
2701981
n2
182517533109025
n3
2.4657945331373E+21
n4
3.3312649892204E+28
n5
4.5005073534194E+35
2 √n
3675.582266798
3 √n
238.16837766039
4 √n
60.626580530309
5 √n
26.676598905507
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
-13509904
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 13509905 can be divided by 8 positive divisors.
The sum of these divisors (counting 13509905) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100010010100010001
3
Ternary
221102101002212
4
Quaternary
303202110101
5
Quinary
11424304110
6
Senary
1201321505
8
Octal
63422421
10
Decimal
13509905
12
Duodecimal
4636295
16
Hexadecimal
ce2511
20
Vigesimal
448ef5
36
Base36
81kb5
md5
426e1d36207e021c0e95317d81ad2590
sha1
3793f4176ec181231b67c6906c5c53b06c36d935
sha256
d76fc5318a603674dc8e84b0639a051b573bee13e4eb969088af46bbafe6ae86
sha512
16b2314427b5a34307a348d477b42c2dda0c095ec67bdf01d448d04dc71a78a21b82e2e1cbbd68ea0d1406d03e4360fab850c1aada95e4470fbe972138ebe204
ripemd-160
a8b347fc328a4a169b4c557dac55cc3141eef62c
Diameter
27019810
Circumference
84885236.597392
Area
5.7339574116664E+14
Volume
1.0328695987421E+22
Surface area
2.2935829646666E+15
Circumference
84885236.597392
Perimeter
54039620
Area
182517533109025
Diagonal
19105890.877372
Surface area
1095105198654150
Volume
2.4657945331373E+21
Space diagonal
23399841.865429
Perimeter
40529715
Area
79032410154242
Altitude
11699920.932714
Surface area
79032410154242
Volume
2.9059667256568E+20
Height
6368630.2924574