13509905 (number)

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.

Interesting facts

Basic properties

Name

Name thirteen million five hundred nine thousand nine hundred five

Notation

Scientific notation 1.3509905 × 10^7
Engineering notation 1.3509905 × 10^6

Prime Factorization of 13509905

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.

Most popular turbo-numbers

Basic calculations (n = 13509905)

Multiplication

n×y
n×2 27019810
n×3 40529715
n×4 54039620
n×5 67549525

Division

n÷y
n÷2 6754952.5
n÷3 4503301.6666667
n÷3 3377476.25
n÷5 2701981

Exponentiation

ny
n2 182517533109025
n3 2.4657945331373E+21
n4 3.3312649892204E+28
n5 4.5005073534194E+35

Nth Root

y√n
2√n 3675.582266798
3√n 238.16837766039
4√n 60.626580530309
5√n 26.676598905507

Divisors of 13509905

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 conversion 13509905

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

Cryptographic Hash Functions

md5 426e1d36207e021c0e95317d81ad2590
sha1 3793f4176ec181231b67c6906c5c53b06c36d935
sha256 d76fc5318a603674dc8e84b0639a051b573bee13e4eb969088af46bbafe6ae86
sha512 16b2314427b5a34307a348d477b42c2dda0c095ec67bdf01d448d04dc71a78a21b82e2e1cbbd68ea0d1406d03e4360fab850c1aada95e4470fbe972138ebe204
ripemd-160 a8b347fc328a4a169b4c557dac55cc3141eef62c

13509905 as geometric shapes

Circle

Radius = n
Diameter 27019810
Circumference 84885236.597392
Area 5.7339574116664E+14

Sphere

Radius = n
Volume 1.0328695987421E+22
Surface area 2.2935829646666E+15
Circumference 84885236.597392

Square

Length = n
Perimeter 54039620
Area 182517533109025
Diagonal 19105890.877372

Cube

Length = n
Surface area 1095105198654150
Volume 2.4657945331373E+21
Space diagonal 23399841.865429

Equilateral Triangle

Length = n
Perimeter 40529715
Area 79032410154242
Altitude 11699920.932714

Triangular Pyramid

Length = n
Surface area 79032410154242
Volume 2.9059667256568E+20
Height 6368630.2924574