13405909 (number)

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.

Interesting facts

Basic properties

Name

Name thirteen million four hundred five thousand nine hundred nine

Notation

Scientific notation 1.3405909 × 10^7
Engineering notation 1.3405909 × 10^6

Prime Factorization of 13405909

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.

Most popular turbo-numbers

Basic calculations (n = 13405909)

Multiplication

n×y
n×2 26811818
n×3 40217727
n×4 53623636
n×5 67029545

Division

n÷y
n÷2 6702954.5
n÷3 4468636.3333333
n÷3 3351477.25
n÷5 2681181.8

Exponentiation

ny
n2 179718396116281
n3 2.4092884639608E+21
n4 3.2298701902608E+28
n5 4.329934585245E+35

Nth Root

y√n
2√n 3661.4080624809
3√n 237.55568186588
4√n 60.509570007404
5√n 26.635401850746

Divisors of 13405909

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 conversion 13405909

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

Cryptographic Hash Functions

md5 f80cc5477eceb333207c91941db9c5b5
sha1 f556c1f7dbb2a61ea321033251e38224ad502099
sha256 ea0d59cf9049a2abccce45eba9109ce8e0403a600adfd7ed99c0db450f99eece
sha512 79cfba236a306ade68a49d7db0bc5f804df55a01f4258ecd634529af16c90b4407da7c52685f3233635362d06fb11326a66630522b27853ced0be31f2a2f17bb
ripemd-160 8c5c3269bcef343d3cc23fb9bb990a4b161f6e29

13405909 as geometric shapes

Circle

Radius = n
Diameter 26811818
Circumference 84231810.458187
Area 5.6460199295385E+14

Sphere

Radius = n
Volume 1.0092003918344E+22
Surface area 2.2584079718154E+15
Circumference 84231810.458187

Square

Length = n
Perimeter 53623636
Area 179718396116281
Diagonal 18958818.32374

Cube

Length = n
Surface area 1078310376697686
Volume 2.4092884639608E+21
Space diagonal 23219715.509645

Equilateral Triangle

Length = n
Perimeter 40217727
Area 77820348282047
Altitude 11609857.754822

Triangular Pyramid

Length = n
Surface area 77820348282047
Volume 2.839373684502E+20
Height 6319606.1079132