13405939 (number)

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.

Interesting facts

Basic properties

Name

Name thirteen million four hundred five thousand nine hundred thirty-nine

Notation

Scientific notation 1.3405939 × 10^7
Engineering notation 1.3405939 × 10^6

Prime Factorization of 13405939

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.

Most popular turbo-numbers

Basic calculations (n = 13405939)

Multiplication

n×y
n×2 26811878
n×3 40217817
n×4 53623756
n×5 67029695

Division

n÷y
n÷2 6702969.5
n÷3 4468646.3333333
n÷3 3351484.75
n÷5 2681187.8

Exponentiation

ny
n2 179719200471721
n3 2.4093046386527E+21
n4 3.2298991018195E+28
n5 4.3299830335147E+35

Nth Root

y√n
2√n 3661.4121592631
3√n 237.55585906797
4√n 60.509603859744
5√n 26.635413771778

Divisors of 13405939

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 conversion 13405939

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

Cryptographic Hash Functions

md5 6584edfd12c1b90f6bddb9981812e7c3
sha1 fa816d09530b64e4f400d728ef395da36cef773d
sha256 966f80507820635450732cb7eecc6a6ab9ed09a7bb804e656fad9a7a4980d143
sha512 77f0831930f060c9e53cec6a3182519e446b4d7bac265f00fca87eae6d9eb9588fafc737cd66d8f05c3ac00dd025b90ad7841ef362479f34f449a1acdd7c47f9
ripemd-160 d6bd14d19ad4f6b8b39d251964d16978ae75a371

13405939 as geometric shapes

Circle

Radius = n
Diameter 26811878
Circumference 84231998.953746
Area 5.6460451991099E+14

Sphere

Radius = n
Volume 1.0092071670735E+22
Surface area 2.258418079644E+15
Circumference 84231998.953746

Square

Length = n
Perimeter 53623756
Area 179719200471721
Diagonal 18958860.750146

Cube

Length = n
Surface area 1078315202830326
Volume 2.4093046386527E+21
Space diagonal 23219767.471169

Equilateral Triangle

Length = n
Perimeter 40217817
Area 77820696578169
Altitude 11609883.735585

Triangular Pyramid

Length = n
Surface area 77820696578169
Volume 2.8393927465592E+20
Height 6319620.2500488