13665439 (number)

13665439 is an odd 8-digits composite number following 13665438 and preceding 13665440. In scientific notation, it is written as 1.3665439 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 13539960 positive integers (up to 13665439) that are relatively prime to 13665439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3665439 × 10^7
Engineering notation 1.3665439 × 10^6

Prime Factorization of 13665439

Prime Factorization 109 × 125371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13665439
Product of the distinct prime numbers

The prime factorization of 13665439 is 109 × 125371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13665439)

Multiplication

n×y
n×2 27330878
n×3 40996317
n×4 54661756
n×5 68327195

Division

n÷y
n÷2 6832719.5
n÷3 4555146.3333333
n÷3 3416359.75
n÷5 2733087.8

Exponentiation

ny
n2 186744223062721
n3 2.551941788866E+21
n4 3.4873404847299E+28
n5 4.7656038666307E+35

Nth Root

y√n
2√n 3696.6794559442
3√n 239.07887081421
4√n 60.80032447236
5√n 26.737741337265

Divisors of 13665439

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13665438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13665439 can be divided by 4 positive divisors. The sum of these divisors (counting 13665439) is 1, the average is 0.25.

Base conversion 13665439

Base System Value
2 Binary 110100001000010010011111
3 Ternary 221201021110101
4 Quaternary 310020102133
5 Quinary 11444243224
6 Senary 1204521531
8 Octal 64102237
10 Decimal 13665439
12 Duodecimal 46b02a7
16 Hexadecimal d0849f
20 Vigesimal 4583bj
36 Base36 84wbj

Cryptographic Hash Functions

md5 107bf388e43a645dc5f18dee3644e46c
sha1 628b623edb3d609f08e63cadd032fa2aba590527
sha256 b34adf06665dd334a3c42a5a247746c19bc748df4bf81975da76331e1b05e22b
sha512 34c69c137f1facf5eef15eff450665cb437a7d8fe96a390dfee0ff7d463c78c9c8ed14ef7d195c8f2006c8498d0513422bf3d58dcc959650e36630fd625cfb09
ripemd-160 a84fd893efff2c8c03fbaca2e42d45ca9754de33

13665439 as geometric shapes

Circle

Radius = n
Diameter 27330878
Circumference 85862485.540959
Area 5.8667427927418E+14

Sphere

Radius = n
Volume 1.0689548768387E+22
Surface area 2.3466971170967E+15
Circumference 85862485.540959

Square

Length = n
Perimeter 54661756
Area 186744223062721
Diagonal 19325849.169582

Cube

Length = n
Surface area 1120465338376326
Volume 2.551941788866E+21
Space diagonal 23669234.655733

Equilateral Triangle

Length = n
Perimeter 40996317
Area 80862620591152
Altitude 11834617.327867

Triangular Pyramid

Length = n
Surface area 80862620591152
Volume 3.0074922401675E+20
Height 6441949.7231941